1. Adám, G. Interoception and behavior. Budapest: Adademiad Kiado, 1967.
2. Bergman, J. S., & Johnson, H. J. The effects of instructional set and autonomic perception on cardiac control. Psychophysiology, 1971, 8, 180–190.
3. Blanchard, E. B., Young, L. D., & McLeod, P. Awareness of heart activity and self-control of heart rate. Psychophysiology, 1972, 9, 63–68.
4. Bower, T. G. R. Development in infancy. San Francisco: Freeman, 1974.
5. Brener, J. A general model of voluntary control applied to the phenomena of learned cardiovascular change. In P. A. Obrist, A. H. Black, J. Brener, & L. V. DiCara (Eds.), Cardiovascular psychophysiology. Chicago: Aldine-Atherton, 1974.