Collado-Campaña, F., Jiménez-Díaz, J. F. and Entrena-Durán, F. (2016) “Political Leadership in Representative Democracies: An Analysis from a Structural/Constructivist Perspective”, Revista Mexicana de Ciencias Políticas y Sociales, 61(228). doi: 10.1016/S0185-1918(16)30040-X.