1. Altman, L. K. (1972). Auto-experimentation: An unappreciated tradition in medical science. New England Journal of Medicine, 286, 346–352.
2. Altman, L. K. (1987). Who goes first? The story of self-experimentation in medicine. New York: Random House.
3. American Psychiatric Association. (1994). Diagnostic and statistical manual of mental disorders ( 4th ed. ). Washington, DC: Author.
4. Baddeley, A. D. (1966). The capacity for generating information by randomization. Quarterly Journal of Experimental Psychology, 18, 119–129.
5. Bender, A. E. (1993). Breakfast—role in the diet. In R. Macrae, R. K. Robinson, & M. J. Sadler (Eds.), En-cyclopaedia of food science, food technology, and nutrition (Vol. 1, pp. 488–490 ). London: Aca-demic Press.