Sparano, Antonio. 2018. “The Function of the Pars Valentior in the ’Defensor Pacis’ of Marsilius of Padua: Political or Philosophical Player?”. Patristica Et Mediævalia 39 (October), 79-91. http://revistascientificas2.filo.uba.ar/index.php/petm/article/view/7365.