All-Music Guide (http://www.allmusic.com/)
Matrix Software, Inc.
Reviewed: Mars Best 1999.

AMDOCS: Documents for the Study of American History (http://www.vlib.us/amdocs/).
Lynn Nelson and Kendall Simmons.
Reviewed: Mars Best 2002.

Bureau of Labor Statistics (http://stats.bls.gov/).
Bureau of Labor Statistics.

Cyberschoolbus (http://www.un.org/Pubs/CyberSchoolBus/).
United Nations Statistics Division

Economist Country Briefings (http://www.economist.com/countries/).
Economist Newspaper, Ltd.
Reviewed: Mars Best 2002.

Fact Monster^TM (http://www.factmonster.com/).
Family Education Network Inc.
Reviewed: Mars Best 2003.

50 States and Capitals (http://www.50states.com/).
Ray Weber; Weber Publications.
Reviewed: Mars Best 1999

Foreign Government Resources on the Web
(http://www.lib.umich.edu/govdocs/foreign.html).
U.S. General Services Administration.
Reviewed: Mars Best 1999

GrayLit Network: A Science Portal of Technical Reports (http://graylit.osti.gov/index.html).
Department of Energy's Office of Scientific and Technical Information (OSTI).
Reviewed: Mars Best 2005.

The Merck Manual Home Edition (http://www.merckhomeedition.com/).
Merck & Company, Inc.
Reviewed: Mars Best 2002.

NoodleTools: Smart Tools for Smart Research (http://www.noodletools.com/).
Debbie Abilock, Librarian/Curriculum Coordinator, Damon Abilock, NoodleTools Web site design and development.
Reviewed: Mars Best 2001.

Occupational Outlook Handbook (http://www.bls.gov/oco/).
U.S. Bureau of Labor Statistics.
Reviewed: Mars Best 1999.

Online! Citation Styles (http://www.bedfordstmartins.com/online/citex.html).
Bedford/St. Martin's.
Reviewed: Mars Best 2001.

WebMD Health (http://www.webmd.com/)
WebMD, Inc.
Reviewed: Mars Best 2006.

World Factbook (http://www.odci.gov/cia/publications/factbook/).
U.S. Central Intelligence Agency.
Reviewed: Mars Best 1999.