Almanacs:
2000 CIA World Fact Book
AFRO-American Almanac
Almanac of American Politics 2000
Information Please
Old Farmer's Almanac
Today in History (from The History Net)
Today in History (from the Library of Congress)
Writer's Almanac
Dictionaries and Thesauri:
Cambridge Dictionaries Online
Dictionary of Phrase and Fable
FunkandWagnalls.com
Merriam-Webster WordCentral.com
OneLook Dictionaries
Thesaurus.com
WWWebster Thesaurus
Encyclopedias:
Britannica Encyclopedia
Compton's Encyclopedia Online
Encarta Online
Encyclopedia Smithsonian
Encyclopedia.com
Reference Sources:
BUBL-LINK: Libraries of Networked Knowledge
Digital Librarian
Internet Encyclopedia
Internet Public Library
Librarians' Index to the Internet
LibrarySpot
Martindale's The Reference Desk
MTSU Virtual Reference Desk
Ready Reference Resources
Refdesk.com
Reporter's Resources [from the National Press Club, Washington]
Research-It! Your One-stop Reference Desk
WWW Current Events
The WWW Virtual Library
Style Manuals:
APA: Citing from the Internet
Style Manuals from biblioscape.com
Telephone and Email Directories:
555-1212.com
AT&T Directories
MESA: Meta Email Search Agent
Nedsite: The Ultimate 'People Finder' Site Index
Post Office (Zip Codes)
Reverse Phone Directory
Switchboard - over 100 million business and residential listings nationwide
Teldir.com - international phone directories
Who Where
Yellow Pages Online