1. Alonso,
J. L., Lucas, J.
M., Izqueirda, J.
G. & Lobera, F.
G. (2006). Validación de la escala de motivación educativa en Paraguay [Validation of the school of educational motivation in Paraguay]. Retrieved from http://www.selfdeterminationtheory.org/SDT/documents/2006_AlonsoLucasIzquierdoLobera_IAJoP.pdf. Retrieved July 25, 2012.
2. Annicchiarico,
I. (2009). Psicobiología de la homosexualidad masculina: Hallazgos recientes [Psychology of male homosexuality: Recent findings]. Universitas Psychologica, 8, 429–445. Retrieved from http://www.redalyc.org/src/inicio/ArtPdfRed.jsp?iCve=64712165012&iCveNum=12165. Retrieved September 26, 2012.
3. Barrionuevo,
A. (2010). Argentina approves gay marriage, in a first for region. The New York Times. Retrieved from http://www.nytimes.com/2010/07/16/world/americas/16argentina.html?_r=0. Retrieved September 20, 2012.
4. Ben,
P. (2010). Male same-sex sexuality and the Argentine state, 1880–1930. In J. Corrales & M. Pecheny (Eds.), The politics of sexuality in Latin America: A reader on lesbian, gay, bisexual and transgender rights (pp. 33–43). Pittsburg, PA: University of Pittsburg.