Cisneros Yescas, Gerardo Isaac, and Benjamín (Benny) Temkin Yedwab. 2015. “Individual, Socio-Cultural and Political-Institutional Determinants of the Partisan Independence”. Política Y Gobierno 22 (1). http://www.politicaygobierno.cide.edu/index.php/pyg/article/view/115.