Reference Services

Databases, Reference Works & Indexes	Comprehensive links to Columbia's reference resources available online.
Ask a Reference Question	Submit questions electronically to Columbia Libraries reference staff, get an email response usually within two days.
Individual Collections & Libraries	Home pages of CUL departmental & special libraries and collections, including library hours & contacts.
Subject Guides & Resources	Selected subject and regional guides to resources at Columbia & on the Internet.
Reference Hours	Reference hours, locations & phone numbers for all Columbia libraries and collections
Instruction & Training	Schedule of library orientations & sessions on CLIO, LibraryWeb, Web & Internet recources, research methods, etc.
LibraryWeb Interactive Services	Submit online requests for: books and articles not at Columbia; request books from off-campus shelving sites; recommend book purchases; find out which books you have checked out in CLIO, and more Interactive Services Pop-Up Menu