MAKING SENSE OF THE CATEGORIES OF DATABASES ON LIBRARY WEB   To Find What Databases Are Best For Research In a Particular Field SUBJECT GUIDES See also the home pages of departmental libraries And, of course, ask a Reference Librarian or Subject Specialist To Get a Quick Overview of a Topic or Lookup Specific Information ENCYCLOPEDIAS BIOGRAPHIES DICTIONARIES HANDBOOKS DIRECTORIES To Identify the Literature that Exists on a Given Topic BOOK CATALOGS DISSERTATIONS ARTICLES (JOURNAL) (For a list more focused on periodical indexes, see Classified Listing of Electronic Periodical Indexes of Special Interest for Humanities and Social Science Research at Columbia) ARTICLES (NEWSPAPER) ARCHIVAL CATALOGS To Mine the Content of Online Text Resources E-BOOK COLLECTIONS ARTICLES (JOURNAL) NEWSPAPER COLLECTIONS PRIMARY SOURCE COLLECTIONS HISTORICAL TEXT COLLECTIONS See also EText Collections in Columbia's Digital Library and In-House Collection of the Electronic Text Service WEBSITES To Access Non-Textual or Multi-Format Materials IMAGE COLLECTIONS MAP & ATLAS COLLECTIONS MUSIC SCORES SOUND COLLECTIONS STATISTICAL COLLECTIONS VIDEOS & WEBCASTS