U.
S. Postal Service's Zip + 4 Directory
http://www.usps.gov/ncsc
Roget's Thesaurus
http://www.thesaurus.com
Internet edition.
Information Please Almanac
http://www.infoplease.com/
Refdesk.com
http://www.refdesk.com
One woman's attempt to organize reference materials on the
Internet in a useable order.
Ready Reference Using the
Internet
http://www.winsor.edu/library/rref.htm
WWWebster Dictionary
http://www.m-w.com/netdict.htm
Online dictionary.
Encarta Encyclopedia
http://encarta.msn.com/EncartaHome.asp
Your gateway to 16,000 abridged reference articles and their
world atlas.
National Geographic
http://www.nationalgeographic.com/
Area Code listing by
Number
http://www-cse.ucsd.edu/users/bsy/area.html
OSLIS Reference Page
http://www.oslis.k12.or.us/reference.html
Internet sites providing online reference tools that are immediate, easily
accessible,
authoritative, and frequently updated (e.g. the Oregon Blue Book).
http://dewey.chs.chico.k12.ca.us/ref.html
Almanacs - Biography & Genealogy - Dictionaries & Thesauruses -
Encyclopedias, General & Specialized -
Glossaries - Handbooks &
Guidebooks - Maps & Geography - Quotations, etc.