AlexanderM. (2012). The new Jim Crow: Mass incarceration in the age of colorblindness.New York: The New Press.
2.
ConnorP., CohnD., Gonzalez-BarreraA. (2013, December). Changing patterns of global migration and remittances: More migrants in U.S. and other wealthy countries; more money to middle-income countries.Washington, DC: Pew Research Center.
3.
Population Reference Bureau (2012). World Population Growth, 1950–2050. Retrieved 24 March 2015 from http://www.prb.org.
4.
TaylorD.E. (2015). The state of diversity in environmental organizations: Mainstream NGOs, foundations & government agencies. Retrieved 25 March 2015 http://diversegreen.org/report/
5.
U.S. Bureau of Labor Statistics (2013, October). BLS Reports, Labor Force Characteristics by Race and Ethnicity, 2012. Report 1044 (62pp). Retrieved 25 March 2014 from www.bls.gov.