1. Ackerman, N. A. (1939). Personality factors in enurodermatitis. Psychosom. Med., 1, 366
2. Alexander, F. (1939). Emotional factors in essential hypertension. Psychosom. Med., 1, 173
3. Alexander, F. (1950). Psychosomatic Medicine. (London: George Allen & Unwin)
4. Alexander, F. and French, Th. M. (1948). Studies in Psychosomatic Medicine. (New York: Ronald Press)
5. Alvarez, W. C. (1982). Ways in which emotion can affect the digestive tract. J. Am. Med. Assoc.,92 1231