Di Nitto, Claudia, et al. “The Historical-Legal Evolution of the Status of Subject of Law, Citizenship and the Substantive Concept of Person. ”. Vergentis. Revista De Investigación De La Cátedra Internacional Conjunta Inocencio III, no. 14, Dec. 2022, pp. 135-62, https://vergentis.ucam.edu/index.php/vergentis/article/view/258.