1. Obituary notices. Br Med J 1971; 4:628. https://doi.org/10.1136/bmj.4.5787.628.
2. Public domain; http://resource.nlm.nih.gov/101441443
3. CREDIT Phil Jones, GHSU Photographer, usage restrictions none; https://www.eurekalert.org/multimedia/pub/web/40267_web.jpg
4. Karfis I. PhD thesis, Medical School, National and Kapodistrian University of Athens-Greece; 2016.
5. Harris GW. Neural control of the pituitary gland. Monographs of the Physiological Society 3. London: Edward Arnold Publishers Ltd; 1955. p. 298.