1. McCullough L.B., Coverdale J.H., Chervenak F.A. Professional ethics in obstetrics and gynecology 1st Edition. New York and Cambridge: Cambridge University Press, 2020. 198 р. ISBN: 978-1316631492
2. Percival T. Medical ethics; or, a code of institutes and precepts, adapted to the professional conduct of physicians and surgeons. London: Johnson & Bickerstaff, 1803.
3. McCullough L.B. Thomas Percival's medical ethics and the invention of medical professionalism: with three essential Percival texts, two concordances, and a chronology. 1st ed. New York: Springer, 2022. ISBN 978-3-030-86035-6
4. Gregory J. Lectures on the Duties and Qualifications of a Physician. London: W. Strahan and T. Cadell, 1772. in McCullough LB ed. John Gregory's writings on medical ethics and philosophy of medicine. Dordrecht: Springer, 1998: 161-245. ISBN 978-0585-32315-2
5. McCullough L.B. John Gregory and the invention of professional medical ethics and the profession of medicine. Dordrecht: Springer, 1998; 306 p. ISBN 978-0-585-27162-0