Morcillo Peñalver, Lucio. “Notes on the Principle of Religious Freedom in Spain. Special Consideration to the Principle of Equality”. Vergentis. Revista De Investigación De La Cátedra Internacional Conjunta Inocencio III, vol. 1, no. 7, Nov. 2018, pp. 331-45, https://vergentis.ucam.edu/index.php/vergentis/article/view/97.