My paper ‘The protection of human rights and fundamental freedoms at the origins of the European integration process‘ (Europea 5.1, 2018, pp. 191-203, DOI 10.4399/978882551597810) is cited in page 158 of the article ‘The historical-legal evolution of the status of subject of law, citizenship and the substantive concept of person‘ by Di Nitto, C., Giner Alegría, C. A., & Caballero Salinas, J. M. (Italian: L’evoluzione storico-giuridica dello status di soggetto di diritto, cittadinanza e concetto sostanziale di persona) released at pp. 135-162 in Issue 14 (2022) of the biannual journal Vergentis. Revista de Investigación de la Cátedra Internacional Conjunta Inocencio III (Print ISSN: 2445-2394; Online ISSN: 2605-3357) published by the Catholic University of Murcia.