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American Society of Primatologists:

Animal Behavior Society:

Association for Politics and the Life Sciences:

Biology Links:

Center for Integrated BioSystems:

Center for the Integrative Study of Animal Behavior:

CIA-The World Factbook:

Gruter Institute:

Human Behavior and Evolution Society:

International Political Science Association:

International Society of Human Ethology:

International Society of Political Psychology:

Midwest Political Science Association:

Primate Brain Maps:

Southern Political Science Association:

Thomas (Library of Congress):

United States Census Bureau:

United States Historical Documents:

World Health Organization:

WWW Virtual Library, The Environment: