Oxford University Press (8th edition).
URL: https://global.oup.com/academic/product/principles-of-biomedical-ethics-9780190640873
Abstract. Eighth edition (40th-anniversary edition) of the foundational bioethics textbook organising medical ethics around four prima facie principles: respect for autonomy, non-maleficence, beneficence, and justice. ISBN 9780190640873.