1. Kass LR. Is there a medical ethic? The Hippocratic Oath and the sources of ethical medicine. In: Toward a More Natural Science. New York: The Free Press, 1985: 224–46.
2. Swearing to care: the resurgence in medical oaths
3. Medical illustration is a ‘clinical’ service
4. MacIntyre A. The nature of virtues. In: After Virtue. Duckworth: London, 1981: 191.
5. Gormally L. Medicine as a profession and the meaning of health as its goal. In: Issues for a Catholic Bioethic. London: Linacre Centre, 1999: 175ff; 181.