General Reference

Writing Research Papers
Research Road

Digital Public Library of America

Merrimack Valley Library Consortium
(This site links to public libraries throughout the Merrimack Valley.  If you have a library card from any one of these libraries you may use it to access on-line reference sources.)

Refdesk
http://refdesk.com
This great site has every reference tool you could imagine, dictionaries, encyclopedias, news, weather and links to other  great sites.  The best of the best!!!

Bartleby.com
http://www.bartleby.com

Librarian's Index to the Internet
http://www.lii.org
A great site to begin your search for factual sources.

FactMonster
http://www.factmonster.com

Multnomah County Library Homework Help
http://www.multcolib.org/homework/

Libraryspot
http://libraryspot.com
(a free virtual library resource center for educators and students, librarians and their patrons, families, businesses and just about anyone exploring the Web for valuable research information.)

Virtual Reference Library
http://www.virtualreferencelibrary.ca/vrl/
(Reference sites selected by the Virtual Reference Library in Toronto Canada)