Ortiz-Mena A. Arend Lijphart, Patterns of Democracy: Government Forms and Performance in Thirty-Six Countries. PyG [Internet]. 15 de abril de 2000 [citado 13 de octubre de 2026];7(2):483-6. Disponible en: http://www.politicaygobierno.cide.edu/index.php/pyg/article/view/420