On Being Different: Diversity and Multiculturalism in the North American Mainstream. 4th ed. Boston: McGraw-Hill College, 2012.
Peoples, James., and Bailer Garrick. Humanity An Introduction to Cultural Anthropology. 10th ed. Cengage Learning, 2015.
Gladstein, J.G. (2010, July 07). Access Mexico Connect - Current Issue - The Electronic Magazine all about Mexico.Mexico 's alternative medicine in Amarillo, Texas : Mexico Living.Retrieved November 24, 2016, from http://www.mexconnect.com/articles/3661-mexico-s-alternative-medicine-in-amarillo-texas
Woody, C. (2016, March 17). Saint Death: The secretive and sinister 'cult ' challenging the power of the Catholic Church.Retrieved November 22, 2016, from