1. Long Hall, Diana and Glick, T. F.: Endocrinology: a brief introduction. J. Hist. Biol. 9, 229–233, 1976.
2. Cannon, Walter B.: Bodily Changes in Pain, Hunger, Fear and Rage. An Account of Researches into the Function of Emotional Excitement. 2nd, rev. ed., 1929. Reprinted: New York, Evanston, and London, Harper Torch-books, 1963.
3. Cannon, Walter B.: The Wisdom of the Body. New York, Norton, 1932.
4. Starling, Ernest H.: The Wisdom of the Body. The Harveian Oration delivered to the R. Coll. Physicians, London, 1923. London, H. K. Lewis, 1923.
5. Ibid.: pp. 24-25.