1. Allen, T., and Agus, B. Hyperventilation leading to hallucinations. American Journal of Psychiatry, 1968, 125, 84–89.
2. Diagnostic and statistical manual of mental disorders. 3rd ed. Washington, DC: American Psychiatric Association, 1980.
3. Amsel, A. The role of frustrative nonreward in noncontinuous reward situations. Psychological Bulletin, 1958, 55, 102–119.
4. Anderson, O.D., and Parmenter, R.R. A long term study of the experimental neurosis in the sheep and dog. Psychosomatic Medicine Monographs,1941, 2,whole nos. 3 and 4.
5. Balke, B., and Lillehei, J. Effects of hyperventilation on performance. Journal of Applied Physiology, 1956, 9, 371–374.