general sources

Higher Education Organizations and Associations

Directory of Higher Education Organizations
Academic Organizations & Associations
Colleges and Universities in the United States

Dictionaries/Encyclopedias/Maps

DICCIONARIOS ANAYA
UPRR-Maps of the Union Pacific
Britannica.com
Merriam-Webster OnLine - Dictionary - Thesaurus

Maps of the United States
Maps of General Interest
CountryReports.Org World Encyclopedia
Online Maps of Special Interest

Health Issues

World Health Organization
Texas Department of Health
Demographic & Socioeconomic Statistics/Indicators of Texas
Center for Disease Control
National Center for Health Statistics, CDC

Alternative Fuels

Ethanol Producers and Consumers
Business Information & Contacts within the Environmental Industry
energy.gov - Data & Prices
Federal Energy Management Program | FEMP home page

Advocacy Groups

Public Citizen
RealClear Politics - political commentary for the political junkie