Tversky, A., & Kahneman, D. 1973. Availability: A heuristic for judging frequency and probability.
Tversky, A., & Kahneman, D. 1974. Judgment under uncertainty: Heuristics and biases.
Tversky, A., & Kahneman, D. 1981. The framing of decisions and the psychology of choice.
Tversky, A., & Kahneman, D. 1983. Extensions versus intuitive reasoning: The conjunction fallacy in probability judgment.
Twenge, J. M. 1997. Attitudes toward women, 1970–1995: A meta-analysis.
Twenge, J. M. 2009. Change over time in obedience: The jury’s still out, but it might be decreasing.
Tyrrell, M. 2007. Homage to Ruritania: Nationalism, identity, and diversity.
Umbeck, J. 1981. Might makes rights: A theory of the formation and initial distribution of property rights.
United Kingdom. Home Office. 2010. Research development statistics: Crime. http://rds.homeOffice.gov.uk/rds/bcs1.html
.United Kingdom. Office for National Statistics. 2009. Population estimates for U. K., England and Wales, Scotland, and Northern Ireland — Current datasets. http://www.statistics.gov.uk/statbase/Product.asp?vlnk=15106
.United Nations. 2008.
United Nations Development Fund for Women. 2003.
United Nations Development Programme. 2003.
United Nations Office on Drugs and Crime. 2009.
United Nations Population Fund. 2000.
U. S. Bureau of Justice Statistics. 2009.
U. S. Bureau of Justice Statistics. 2010.
U. S. Bureau of Justice Statistics. 2011.
U. S. Census Bureau. 2010a.
U. S. Census Bureau. 2010b.
U. S. Census Bureau. 2010c.
U. S. Federal Bureau of Investigation. 2007.
U. S. Federal Bureau of Investigation. 2010a.
U. S. Federal Bureau of Investigation. 2010b.