1. Adler, R., Herrmann, J. M., Schäfer, N., Schmidt, T., Schonecke, O. W., and von Uexküll, T. A context study of psychological conditions prior to shifts in blood pressure. Psychotherapy and Psychosomatics, 1976, 27, 198–204.
2. Andresen, B. Differentielle Psychophysiologie valenzkonträrer Aktivierungsdimension. Frankfurt: Lang, 1986.
3. Anson, B. J. Atlas of human anatomy. Philadelphia: Saunders,1951.
4. Arkin, A. M., Antrobus, J. S., and Ellman, S. J. (Eds.) The mind in sleep: Psychology and psychophysiology. Hillsdale, N.J.: Erlbaum, 1978.
5. Aschoff, J. (Ed.) Biological rhythms. New York: Plenum Press, 1981.