1. Conferencia sobre Ética (y otros textos);Wittgenstein,2007
2. Dionisios, Raíz de la vida indestructible;Kerenyi,1998
3. Potter VR. Bioethics: The science of survival. Perspect Biol Med. 1970;13:120-123.
4. Bioética y Bioderecho: Reflexiones jurídicas ante los retos bioéticos;Junquera de Estéfani,2008
5. The National Commission for the Protection of Humans Subjects of Biomedical and Behavioral Research, The Belmont Report: Ethical principles and guidelines for the protection of humans subjtcts of research [consultado 11 Nov 2018]. Disponible en: http://ohsr.od.nih.gov/guidelines/belmont.html