Butler Reference Services

• Research consultation: Individual sessions with a reference librarian are available by appointment to students and faculty working on a long-term project.
  
  Please make an appointment at the Reference Desk in 301 Butler, or use the Request a Reference Consultation Form
  
  
• Tours and classes:
  • Group tours of Butler Library and the Reference Collection by appointment
  • Scheduled tours in September and January
  • Library research classes for seminars
  • Research courses for graduate students (G4000 and G4001)
    
    
• Electronic Reference Service:
  e-mail your questions to ref-ref@columbia.edu
  
  
• Telephone Reference Service:
  weekdays, 10am to 5pm
  
  
• Electronic Text Service
  
  
• Undergraduate Library Information