Catalogs

• CATNYP (NYPL Research Collections and Branch Collections)
• BobCat (NYU)
• CLIO (Columbia University)
• HOLLIS (Harvard University)
• Library of Congress

Web Guides and Digital Libraries

• INFOMINE: Scholarly Internet Resource Collections
• Internet Public Library
• NetLibrary
• Virtual Library
• Questia Online Library
• Digital Libraries: Online Publications, Exhibits, Documents and Journals

Subject Guides

• Internet Public Library: Subject Collection
• Index to Subjects: Bartleby.com
• Questia: The Online Library of Books and Journals
• HighBeam Research

Search Engines and Directories

• IPL Internet Public Library: Web Searching