LIST OF SOURCES Aboba, Bernard. The Online User's Encyclopedia: Bulletin Boards and Beyond. Addison-Wesley. Reading, Massachusetts. 1993. Abramson, Jeffrey B. "Electronic Town Meetings: Proposals for Democracy's Future". Aspen Institute Communications and Society Program. Washington, D.C. Aizu, Izumi. Cultural Impact on Network Evolution in Japan: Emergence Of Netizens. Institute for HyperNetwork Society. Tokyo. 1995. http://www.glocom.ac.jp/Publications/Aizu/nete&c.html Anderson, Bart, Brian Costales, and Hart Henderson. Unix Communications. SAMS. Camel, Indiana. 1991. Anderson, Robert H., Tora K. Bikson, Sally Ann Law, and Bridger M. Mitchell. Universal Access to E-mail: Feasibility and Societal Implications. Rand. Santa Monica, California. 1995 Aristotle. Aristotle's Selected Works. Translated by Hippocrates G. Apostle and Lloyd P. Gerson. 1986. ARPANET Completion Report Draft. September 9, 1977. Baran, Paul. On Distributed Communications Networks. Rand Corporation. Santa Monica, California. September, 1962. Baran, Paul, Sharla P. Boehm, and Joseph W. Smith. On Distributed Communications. Vols I through XI. Memorandum. Rand Corporation. Santa Monica, California. August, 1964. Banes, Sally. Greenwich Village 1963: Avant-Garde Performance and the Effervescent Body. Duke University Press. Durham, North Carolina. 1993. Bellovin, Steve M. and Mark Horton. "USENET - A Distributed Decentralized News System." Unpublished manuscript. 1985. Bernstein, Alex and M. de V. Roberts. "Computer versus Chess-Player." Scientific American, Vol 198 no 6. June 1958. Pp. 96-105. Brooks, Jr., Frederick P. The Mythical Man-Month: Essays on Software Engineering. Addison-Wesley. Reading, Massachusetts. 1972. Brooks, Jr., Frederick P. "No Silver Bullets." In Unix Review. November, 1987. Pp. 41ff. Bush, Vannevar. "As We May Think." In The Atlantic Monthly. No 176. 1945. Pp. 101-108. Cerf, Vinton G. "An Assessment of ARPANET Protocols." Infotech Education Ltd. Stanford University. Palo Alto, California. (nd). 21 pages. Cerf, Vinton G. "Requiem for the ARPANET." Poem in Users' Dictionary of Computer Networks. By Tracy LaQuey. Digital Press. Bedford, Massachusetts. 1989. Collyer, Geoff and Henry Spencer. "News Need Not Be Slow." In USENIX Conference Proceedings. Washington, D.C. Winter 1987. Pp. 181-190. "Computing in America IV." In Personal Computing (Special Issue). October, 1989. Pp. 170-172. Corbato, Fernando J. Interview by Arthur L. Norberg. 18 April 1989 and 14 November, 1990. Cambridge, Massacusetts. Charles Babbage Institute. Center for the History of Information Processing. University of Minnesota. Minneapolis, Minnesota. Corbato, Fernando J., Robert M. Fano, Martin Greenberger, Joseph C.R. Licklider, Douglas T. Ross and Allan L. Scherr. "The Project MAC Interviews." Interviews by John A. N. Lee and Robert Rosin. In IEEE Annals of the History of Computing. Vol 14 no 2. 1992. Corbato, Fernando J., Marjorie Merwin-Daggett, and Robert C. Daley. "An Experimental Time-Sharing System." In Proceedings-Spring Joint Computer Conference. Vol 21. AFIPS. San Fransisco, California. May 1-3, 1962. Pp. 335-344. Corbato, Fernando J. and Victor A. Vyssotsky. "Introduction and Overview of the Multics System." In Proceedings-Fall Joint Computer Conference. Vol 27. Part 1. AFIPS. Las Vagas, Nevada. November 30, 1965. Pp. 186-202. Crocker, Stephen D. RFC-3: Documentation Conventions. April 3, 1968. Crocker, Stephen D. "The Origins of RFCs." In RFC-1000: RFC Reference Guide. By J. Reynolds and J. Postel. 1987. Crocker, Stephen D. "Re: RFC1000 (Partial response to part 1)." Email message to Com-Priv mailing list (com-priv@psi.com). Nov 27, 1993. Crocker, Stephen D. "Re: RFC1000 (End of response to part 1)." Email message to Com-Priv mailing list (com-priv@psi.com). Nov 27, 1993. Crocker, Stephen D. "Subject: Re: RFC1000 (Response to part 2)." Email message to Com-Priv mailing list (com-priv@psi.com). Nov 27, 1993. Daniel, Stephen, James Ellis, and Tom Truscott. "USENET - A General Access UNIX Network." Duke University. Durham, North Carolina. Summer 1980. Diderot, Denis. The Encyclopedia: Selections. Edited and translated by Stephen J. Gendzier. J. & J. Harper Edition. New York. 1967. Dolotta, T. A. and J. R. Masey. "An Introduction to the Programmer's Workbench." In Proceedings Second International Conference on Software Engineering. San Francisco, California. October 13-15, 1976. Pp. 164-168. Dolotta, T. A., R. C. Haight and J. R. Masey. "The Programmer's Workbench." In Bell System Technical Journal. Vol 57 no 6. Part 2. Murray Hill, New Jersey. July-August, 1978. Pp. 2177-2200. Eisenstein, Elizabeth L. The Printing Revolution in Early Modern Europe. Cambridge University Press. Cambridge. 1983. Elias, Peter. Twenty-Fifth Anniversary Project MAC Time Line. Chart. MIT Laboratory for Computer Science. Massachusetts Institute of Technology. Cambridge, Massachusetts. 1988. Fano, Robert. Transmission of Information. MIT Press and John Wiley & Sons. New York. 1961. Fano, Robert M. Interview by Arthur L. Norberg. 20-21 April 1989. Cambridge, Massacusetts. Charles Babbage Institute. Center for the History of Information Processing. University of Minnesota. Minneapolis, Minnesota. Fano, Robert, and Fernando Corbato. "Time-sharing on Computers." In Information, A Scientific American Book. W. H. Freeman. San Francisco, California. 1966. Pp. 76-95. Federal Research Internet Coordinating Committee. "Program Plan for the National Research and Education Network." May 23, 1989. Felton, William A., Gerald L. Miller and J. Micheal Milner, "A Unix System Implementation for System/370." In AT&T Bell Labortories Technical Journal. Vol 63 no 8. Part 2. October, 1984. Pp. 1751- 1767. Fitzsimon, Martha and Lawrence T. McGill. "The Citizen as Media Critic." In Media Studies Journal. Vol 9 No 2. Spring 1995. Pp. 91-101. Geipel, Gary L., A. Tomatz Jarmoszko, and Seymour Goodman. "The Information Technologies and East European Society." In East European Politics and Society. Vol 5 no 3. 1992. Pp 394-438. Glaser, E. L., J. F. Couleur and G. A. Oliver. "System Design of a Computer for Time Sharing Applications." In Proceedings-Fall Joint Computer Conference. Vol 27. Part 1. AFIPS. Las Vagas, Nevada. November 30, 1965. Greenberger, Martin. Editor. Management and the Computer of the Future. The MIT Press. Cambridge, Massachusetts. 1962. Hall, Dennis E., Deborah K. Scherrer and Joseph S. Sventek. "A Virtual Operating System." In Communications of the ACM. Vol 23 no 9. September, 1980. Pp. 495-502. Hauben, Michael. "Interview With Staff Member Michael Hauben on the Occasion of the 10th Anniversary of the Personal Computer." In Amateur Computerist. Vol 4 no 2/3. Winter/Spring 1992. Pp. 10-14. Hauben, Michael. "Common Sense: The Net and the Netizens." In Amateur Computerist. Part 1 in Vol 5 no 3/4. Summer/Fall 1993. Pp. 11-13. Part 2 in Vol 6 no 2/3. Fall/Winter 1994/1995. Pp. 22-35. Hauben, Michael. "The Vision of Interactive Computing and the Future." In Amateur Computerist. Vol 6 no 2/3. Fall/Winter 1994/1995. Pp. 3-6. Hauben, Michael and Ronda Hauben. "The Netizens and the Wonderful World of the Net: On the History and the Impact of the Internet and Usenet News." Online manuscript. January 10, 1994. URL http://www.columbia.edu/~hauben/project_book.html Hauben, Ronda. "UNIX and Computer Science." In Amateur Computerist. Unix Issue. Vol 6 no 1. Winter/Spring 1994. Pp. 1-5. Hauben, Ronda. "From ARPANET to Usnet News" In Amateur Computerist. Part 1 in Vol 5 no 3/4. Pp. 1-10. Part 2 in Vol 6 no 1. Winter/Spring 1994. Pp 14-6. Part 3 in Vol 6 no 2/3. Pp. 19-20. Heart, Frank, Alexander A. McKenzie, John McQuillian, and David Walden. The ARPANET Completion Report. BBN Report 4799. Washington, D.C. January 4, 1978. Hugo, Victor. Notre Dame of Paris. Translated by John Sturrock. Penguin Books. London. 1978. Hume, David. Political Discourses. Edinburgh. 1752. Hume, David. Writings on Economics. Edited by Eugene Rotwein. Univerasity of Wisconsin Press. Madison, Wisconsin. 1970. Information, A Scientific American Book. W. H. Freeman. San Francisco, California. 1966. Ingram, John Kelly. A History of Political Economy. 1888. Reprinted by Augustus Kelley Publishers. New York. 1967. In Memoriam: J.C.R. Licklider: 1915-1990. Digital Systems Research Center. Digital Equipment Corporation. Palo Alto, California. August 7, 1990. Internet Society. Internet Society News. Vol 2 no 1. Reston, Virginia. Spring 1993. Ivanov, Peter. "Interview with John Lions," In UNIX Review. October, 1985. Pp. 50-58. Ivie, Evan L. "The Programmer's Workbench - A Machine for Software Development." Unpublished Report. AT&T Bell Laboratories. May 19, 1975. Ivie, Evan L. "The Programmers Workbench -- A Machine for Software Development." In Communications of the ACM. Vol 20 no 10. October, 1977. Pp. 746-753. Johnson, E. A. J. Predecessors of Adam Smith. 1937. Reprinted by Augustus Kelley Publishers. New York. 1960. Johnson, Stephen C. "UNIX: The Language Forms." In USENIX Association Winter Conference Proceedings. Washington, D.C. January 21-23. 1987. Pp. 16-20. Johnson, Stephen C. and Dennis. M. Ritchie. "Portability of C Programs and the UNIX System." In The Bell System Technical Journal. Vol 57 no 6. Part 2. July-August, 1978. Pp. 2021-2048. Johnstone, Ian, and Steve Rosenthal. "Unix on Big Iron." In UNIX Review. October, 1984. Pp. 22-26. Kahin, Brian. RFC-1192: Commercialization of the Internet: Summary Report. November, 1990. Kemeny, John G. Man and the Computer. Charles Scribner's Sons. New York. 1972. Kernighan, Brian W. and P. J. Plauger. Software Tools. Addison- Wesley. Reading, Massachusetts. 1976. Kernighan, Brian W. and Rob Pike. The Unix Programming Environment. Prentice-Hall. Englewood Cliffs, New Jersey. 1984. Kernighan, Brian W. and Rob Pike. "Program Design in the UNIX Environment." In AT&T Bell Laboratories Technical Journal. Vol. 63 no 8. Part 2. October, 1984. P. 1595-1631. Kernighan, Brian W. and John R. Mashey. "The Unix Programming Environment." In Computer. April, 1981. Pp. 12-24. Kleinrock, Leonard. "On Communications and Networks." In IEEE Transactions on Computers. Vol C-25 no 12. December, 1976. Pp. 1320-1329. Lasch, Christopher. "Journalism, Publicity, and the Lost Art of Argument." In Media Studies Journal. Vol 9 no 1. Winter 1995. Pp. 81-91. Lasch, Christopher. The Revolt of the Elites and the Betrayal of Democracy. W.W. Norton and Company. New York. 1995. Lee, J.A.N. "Claims to the Term Time-Sharing." In IEEE Annals of the History of Computing. Vol 14 no 1. 1992. Pp. 16-17. Lesk, Michael. "Can UNIX Survive Secret Source Code?." In Computing Systems. Vol 1 no 2. Spring 1988. Pp. 189-199. The Legacy of Norbert Wiener: A Centennial Symposium. Massachusetts Institute of Technology. Cambridge, Massachusetts. October 8-14, 1994. Licklider, J.C.R. "Man-Computer Symbiosis." In IRE Transactions on Human Factors in Electronics. Vol HFE-1. March, 1960. Pp. 4-11. Also reprinted in In Memoriam: J.C.R. Licklider: 1915-1990. Report 61. Systems Research Center. Digital Equipment Corporation. Palo Alto, California. August 7, 1990. Pp. 1-19. Licklider, J.C.R. and Robert Taylor. "The Computer as a Communication Device." In Science and Technology: For the Technical Men in Management. No 76. April, 1968. Pp. 21-31. Also reprinted in In Memoriam: J.C.R. Licklider: 1915-1990. Report 61. Systems Research Center. Digital Equipment Corporation. Palo Alto, California. August 7, 1990. Pp. 21-41. Licklider, J.C.R. and Albert Vezza. "Applications of Information Networks." In Proceedings of the IEEE. Vol 66 no 11. November, 1978. Pp. 43-59. (Also listed as pp. 1330-1346.) Licklider, J. C. R. Interview by William Aspray and Arthur L. Norberg. Tape recording. Cambridge, Massachusetts. 28 October 1988. OH 150. Charles Babbage Institute. University of Minnesota. Minneapolis, Minnesota. Lions, John. A Commentary on the UNIX Operating System. The University of New South Wales. (nd). Lions, John. "Spreading UNIX around the World: An Interview with John Lions." By Ronda Hauben. In the Amateur Computerist. Unix Issue. Vol 6 no 1. Winter/Spring 1994. Pp. 1, 5-7. Malamud, Carl. Exploring the Internet: A Technical Travelogue. Prentice Hall. Englewood Cliffs,New Jersey. 1992. Marill, Thomas and Lawrence G. Roberts. "Toward a Cooperative Network of Time-Shared Computers." In Proceedings Fall Joint Computer Conference. Vol 29. 1966. Pp. 425-431. McCarthy, John. "John McCarthy's 1959 Memorandum." In IEEE Annals of the History of Computing. Vol 14 no 1. 1992. Pp. 20-23. McCarthy, John. "Information." In Information, A Scientific American Book. W. H. Freeman. San Francisco, California. 1966. Pp. 1-16. McIlroy, M. Doug. "Unix on My Mind." In Proc. Virginia Computer Users Conference (Blacksburgh). Vol 21. September, 1991. Pp. 1-6. McIlroy, M. Doug. "A Research UNIX Reader: Annotated Excerpts from the Programmer's Manual, 1971-1986." Computing Science Technical Report, No. 139, AT&T Bell Laboratories. Murray Hill, New Jersey. June, 1987. McIlroy, M. Doug, Elliot N. Pinson, and Berkley A. Tague. "Foreward." In Bell System Technical Journal. Vol 57 no 6. Part 2. July-August, 1978. Pp. 1899-1904. McKenzie, Alexander A. and David C. Walden. "ARPANET, the Defense Data Network, and Internet." In the Encyclopedia of Telecommunications. Vol 1. Edited by Fritz E. Froehlich, Allen Kent and Carolyn M. Hall. Marcel Dekker. New York. 1991. Pp. 341-376. McKusick, Marshall Kirk. "A Berkeley Odyssey: Ten Years of BSD History." In Unix Review. Vol 3 no 1. January, 1985. Pp. 30-44, 108-114. Mill, James. Essays on Government, Jurisprudence, Liberty of the Press and Law of Nations. Reprinted by Augustus Kelley Publishers. New York. 1986. Mohr, August. "The Genesis Story." In Unix Review. Vol 3 no 1. January, 1985. Pp. 18-28, 117. Morgan, Lewis Henry. Ancient Society or Researches in the Lines of Human Progress from Savagery through Barbarism to Civilization. Charles H. Kerr. Chicago. 1877. National Research Council. Computing the Future: A Broader Agenda for Computer Science and Engineering. Edited by Juris Hartmanis and Herbert Lin. National Academy Press. Washington, DC. 1992. Office of the Inspector General. "Review of NSFNET." National Science Foundation. Washington, DC. March 23, 1993. Office of Science and Technology Policy. "The Federal High Performance Computing Program." Washington, DC. September 8, 1989. O'Neil, Judy Elizabeth. The Evolution of Interactive Computing Through Time-Sharing and Networking. Ph.D. Thesis. University of Minnesota. Minneapolis, Minnnesota. June, 1992. Paine, Thomas, "The Rights of Man," In Two Classics of the French Revolution, Anchor Books, Doubleday. New York, 1989. Perlis, Alan J. Introduction to Computer Science. Harper and Row. New York. 1972. Petty, Sir William. The Writings of Sir William Petty. Edited by Charles Hull. London. 1899. Reprinted by Augustus Kelley Publishers. New York. 1986. Petty, Sir William. The Petty Papers. Edited by the Marquis of Lansdowne. Cheswick Press. London. 1927. Pierce, John R. "Communication." In Scientific American. Vol 227 no 3. September, 1972. Pp. 31-41. Plato. Works of Plato. Vol I. The Franklin Library. Philadelphia. 1979. Pool, Ithiel de Sola. Technology Without Boundaries: On Telecommunications in a Global Age. Edited by Eli M. Noam. Harvard University Press. Cambridge, Massachusette. 1990. Proceedings of the NTIA Virtual Conference. URL http://ntiaunix2.ntia.doc.gov:70/11s/virtual. Quarterman, John S. The Matrix: Computer Networks and Conferencing Systems Worldwide. Digital Press. Bedford, Massachusetts. 1990. Ritchie, Dennis M. "UNIX: A Retrospective." In The Bell System Technical Journal. Vol 57 no 6. Part 2. July-August, 1978. Pp. 1947-1969. Ritchie, Dennis M. "The Evolution of the UNIX Time-Sharing System." In AT&T Bell Laboratories Technical Journal. Vol 63 no 8. Part 2. October, 1984. Pp. 1577-1593. Ritchie, Dennis M. "The Development of the C Language". ACM. Presented at the Second History of Programming Languages Conference. Cambridge, Massachusetts. April, 1993. 16 pages. Ritchie, Dennis M. and Ken Thompson. "The UNIX Time-Sharing System." In Communications of the ACM. Vol 17 no 7. July, 1974. Pp. 365-375. Roberts, Lawrence G. "The Evolution of Packet Switching." In Proceedings of the IEEE. Vol 66 no 11. November, 1978. Pp. 1307-1313. Roberts, Lawrence G. "The ARPANET and Computer Networks." In A History of Personal Workstations. Edited by Adele Goldberg. ACM Press. New York. 1988. Pp. 143-167. Roberts, Lawrence G. Interview by Arthur L. Norberg. 4 April 1989. San Mateo, California. Charles Babbage Institute. The Center for the History of Information Processing. University of Minnesota. Minneapolis, Minnnesota. Rochkind, Marc. "Interview with Dick Haight." In Unix Review. May, 1986. Pp. 54-65. Sandberg, Jared. "Oklahoma City Blast Turns Users Onto Internet for Facts, Some Fiction." Wall Street Journal. April 20, 1995. P. A6. Shannon, Claude E. "The Mathematical Theory of Communication." In Bell System Technical Journal. Vol 27. July, 1948. Pp. 379-423. And October, 1948. Pp. 623-656. Shannon, Claude E. "A Chess-Playing Machine." In Scientific American. Vol 182 no 2. February, 1950. Pp. 48-51. Snow, C.R. "The Software Tools Project." In Software - Practice and Experience. Vol 8. September-October, 1978. Pp. 585-99. Spafford, Eugene. "USENET Software: History and Sources." In news.admin.misc. Usenet newsgroup. Spencer, Henry. "Interview with Henry Spencer: On Usenet News and C News." In Amateur Computerist. Vol 5 no 1-2. Winter/Spring, 1993. Pp. 1-10. Reprinted in Internet Secrets. John R. Levine and Carol Baroudi. Editors. IDG Books. Foster City, California. 1995. Pp. 65-76. Stecklow, Steve. "Computer Users Battle High-Tech Marketers Over Soul of Internet." Wall Street Journal. September 16, 1993. P. 1. Stefferud, Einar et al. "Quotes from Some of the Players." Compiled by Daniel P. Dern. In ConneXions - The Interoperability Report. Vol 3 no 10. Interop Company. Foster City, California. October, 1989. Pp. 15-26. Stone, Alan. Wrong Number. Basic Books. New York. 1989. Stoneback, John. "The Collegiate Community." In Unix Review. October, 1985. Pp. 24-7 and 46-48. Strachey, Christopher. "Time-sharing in Large Fast Computers," In Proc. Int'l. Conf. on Infomation Processing, UNESCO, Paris, 15-20 June, 1959. UNESCO. Paris. 1960. Pp. 336-341. Strandh, Sigvard. The History of the Machine. Dorset Press. New York. 1989. (Copyright 1979. AB NORDBOK.) Tague, Berkley. "Automating Telephone Support Operations: An Interview with Berkley Tague." By Ronda Hauben. In Amateur Computerist. Unix Issue. Vol 6 no 1. Winter/Spring, 1994. Pp. 7-13. Taylor, Robert W. Interview by William Aspray. 28 February 1989. Palo Alto, California. Charles Babbage Institute. The Center for the History of Information Processing. University of Minnesota. Minneapolis, Minnnesota. Thompson, Ken. "Unix Implementation." In The Bell System Technical Journal. Vol 57 no 6. Part 2. July-August, 1978. Pp. 1931-1946. "Time-Sharing and Interactive Computing at MIT - Part 1: CTSS." Special Issue of IEEE Annals of the History of Computing. Vol 14 no 1. Editor-in-Chief John A. N. Lee. 1992. "Time-Sharing and Interactive Computing at MIT - Part 2: Project MAC." Special Issue of IEEE Annals of the History of Computing. Vol 14 no 2. Editor-in-Chief John A. N. Lee. 1992. Truscott, Tom. "Invitation to a General Access Unix Network." Duke University. Durham, North Carolina. 1980. "The UNIX System." Issue of AT&T Bell Laboratories Technical Journal. Vol 63 no 8. Part 2. October, 1984. "Unix Time-Sharing System." Issue of The Bell System Technical Journal. Vol 57 no 6. Part 2. July-August, 1978. Usenet History Archives. ftp://weber.ucsd.edu/pub/usenet.hist/. Volovic, Thomas S. "Encounters On-Line". In Media Studies Journal. Vol 9 No 2. Spring, 1995. pp. 113-121. Vyssotsky, Victor. "Putting UNIX in Perspective: An Interview with Victor Vyssotsky." By N. Peirce. In Unix Review. Vol 3 no 1. January, 1985. Pp. 58-70, 102-106. Warner, Fara. "Experts Surprised Intel Isn't Reaching Out To Consumers More." Wall Street Journal. December 14, 1994. Watkins, Beverly T. "Freenet Helps Case Western Fulfill Its Community- Service Mission." In Chronicle of Higher Education. April 29, 1992. P. A21. Wiener, Norbert. Collected Works of Norbert Wiener with Commentaries. Vol 4. Edited by P. Masani. The MIT Press. Cambridge, Massachusetts. 1985. Wiener, Norbert. Cybernetics: Or Control and Communication in the Animal and the Machine. The Technology Press. John Wiley and Sons. New York. 1948. Wiener, Norbert. I Am A Mathematician: The Later Life of a Prodigy. The MIT Press. Cambridge, Massachusetts. 1956. Wiener, Norbert. God & Golem, Inc.: A Comment on Certain Points where Cybernetics Impinges on Religion. The MIT Press. Cambridge, Massachusetts. 1964. Wiener, Norbert. "A Scientist's Dilemma in a Materialist World." October, 1957. In Collected Works of Norbert Wiener with Commentaries. Vol 4. The MIT Press. Cambridge, Massachusetts. 1985. Pp. 707-709. Wiener, Norbert. "Challenge Interview: Norbert Wiener: Man and the Machine". June 1959. In Collected Works of Norbert Wiener with Commentaries. Vol 4. The MIT Press. Cambridge, Massachusetts. 1985. Pp. 712-717. Woodbury, Gregory G. "Net Cultural Assumptions." Reprinted in Amateur Computerist. Vol 6 no 2/3. Winter/Spring, 1994-5. Ziegler, Bart and Jared Sandberg. "On-Line Snits Fomenting Public Storms." Wall Street Journal. December 23, 1994. --------------------------- June 5, 1996 =============================================================== This article is a draft chapter from Michael Hauben's and Ronda Hauben's netbook titled "Netizens: On the History and Impact of Usenet and the Internet." *Commercial use is prohibited* Please send us any comments about this draft. Send comments to both hauben@columbia.edu and rh120@columbia.edu.