Baeza Freer, Jaime, Ricardo Gamboa, and Miguel Ángel López V. “The The Programmatic Evolution of Chilean Political Parties 1970-2009: From Polarization to Consensus”. Revista de Ciencia Política 33, no. 2 (December 22, 2019): 443–467. Accessed July 28, 2024. https://pensamientoeducativo.uc.cl/index.php/rcp/article/view/6032.