The Internet Public Library
http://ipl.sils.umich.edu

A project dedicated to building a public library for the Internet community, blending the traditions and culture of the libraries and librarianship with the dynamism of the Internet, in service of helping people to find information and to learn.

IPL Ready Reference Library
http://www.ipl.org/ref/RR/

The IPL Ready Reference Collection is a collection of Internet resources gathered together with the needs of the Internet community in mind. It is not intended to be a comprehensive hotlist to all sites on every subject, but rather an annotated collection, chosen to help answer specific questions quickly and efficiently.

My Virtual Reference Desk
http://www.refdesk.com/main.html

A huge set of hotlinks to reference information on the WWW.

The Scholes Library Electronic Reference Desk
http://scholes.alfred.edu/Ref.html

A list of ready reference materials available on the WWW.

The Virtual Library
http://www.dreamscape.com/frankvad/reference.html

These Sites contain over 2,500 of the most popular information reference locations and tools on the Web. The tools include Calculators, Dictionaries, Directories, Facts, Zip Codes, Maps, Books, Languages, Calendars, Sports, Jobs, Weather, Music, Autos, Travel, Populations, Events, White & Yellow Pages, Health, Humor, - plus many many more helpful tools to assist you.