1. Alves, Anne-Sophie. 2022. Steps Towards Legalization of Euthanasia in Portugal. Bioethica 8, št. 2:85–96.
2. Beauchamp, Tom L., and Childress James F. 2013. Principles of Biomedical Ethics. 7. izd. New York: Oxford University Press.
3. Becka, Michelle. 2023. Sexual Abuse in the Church and the Violation of Vulnerable Agency. V: Daniel J. Fleming, James F. Keenan in Hans Zollner, ur. Doing Theology and Theological Ethics in the Face of the Abuse Crisis, 11–25. Eugene: Pickwick Publications.
4. Belde, David. 2011. Rethinking End-of-Life. V: Michael R. Panicola, David M. Belde, John Paul Slosar in Mark F. Repenshek, ur. Health Care Ethics: Theological Foundations, Contemporary Issues, and Controversial Cases, 232–250. Winona: Anselm Academic.
5. Boletín oficial del estado. 2021. Ley Orgánica 3/2021, de 24 de marzo, de regulación de la eutanasia. Boletín oficial del estado. 21. 3. https://www.boe.es/eli/es/lo/2021/03/24/3 (pridobljeno 20. 9. 2023).