[94] T. J. Pettigrew, Superstitions Connected with ... Medicine and Surgery, pp. 74 f.
[95] J. Brand, Popular Antiquities, III, pp. 278 f.
[96] E. Berdoe, Origin and Growth of the Healing Art, pp. 262 f.
[97] T. J. Pettigrew, Superstitions Connected with ... Medicine and Surgery, pp. 68 f.
[98] G. F. Fort, History of Medical Economy During the Middle Ages, p. 182.
[99] J. Brand, Popular Antiquities, III, p. 242.
[100] E. Berdoe, Origin and Growth of the Healing Art, p. 252.
[101] E. A. King, "Medieval Medicine," Nineteenth Century, XXXIV, p. 147.
[102] R. Boyle, Usefulness of Natural Philosophy, II, p. 157.
[103] R. Burton, Anatomy of Melancholy, pt. II, sec. V.