- HYTELNET on the World Wide Web
- Access to Major English-Language Online Libraries from Clark University
- Bibliotheken, Bücher und Berichte (Hannover, Germany)
- Bulletin Board for Librarians, Mathematics BUBL (Bath, UK)
- Cabot Science Library (Harvard, MA USA)
- Library Information Servers via WWW (U Washington, Seattle, WA USA))
- Library of Congress (Washington, DC USA)
- New York Public Library (New York, NY USA)
- OCLC (Columbus, OH USA)
- Overview of the Scholarly Societies Project (Waterloo, ON CA)
- University of Texas Libraries (Austin, TX USA)