Larre Villegas, J., and M. C. Sellán Soto. “MALE GENEALOGY OF THE NURSING PROFESSION (II): TECHNICAL STAGE AND PROFESSIONAL STAGE”. NURSING AND HEALTH TIMES, Vol. 2, no. 9, Dec. 2020, pp. 26-33, https://www.tiemposdeenfermeriaysalud.es/journal/article/view/100.