American Political Science Association: http://www.apsanet.org/

American Society of Primatologists: http://www.asp.org/

Animal Behavior Society: http://animalbehaviorsociety.org/

Association for Politics and the Life Sciences: http://www.aplsnet.org/

Biology Links: http://mcb.harvard.edu/BioLinks.html

Center for Integrated BioSystems: http://www.biosystems.usu.edu/

Center for the Integrative Study of Animal Behavior: http://www.indiana.edu/~animal/academics.html

CIA-The World Factbook: https://www.cia.gov/library/publications/the-world-factbook/index.html

Gruter Institute: http://www.gruterinstitute.org/Home.html

Human Behavior and Evolution Society: http://www.hbes.com/

International Political Science Association: http://www.ipsa.org/site/

International Society of Human Ethology: http://media.anthro.univie.ac.at/ishe/

International Society of Political Psychology: http://ispp.org/

Midwest Political Science Association: http://www.mpsanet.org/

Primate Brain Maps: http://braininfo.rprc.washington.edu/

Southern Political Science Association: http://www.spsa.net/

Thomas (Library of Congress): http://thomas.loc.gov/

United States Census Bureau: http://www.census.gov/

United States Historical Documents: http://www.law.ou.edu/ushistory/index.shtml

World Health Organization: http://www.who.int/en/

WWW Virtual Library, The Environment: http://www.earthsystems.org/virtuallibrary/