by Shapiro, D. H. and Giber, D.
Meditation and psychotherapeutic effects. Archives of General Psychiatry, 1978, 35: 294-302.
Reprinted in D. Shapiro and T. X. Barber (eds) Biofeedback and Behavioral Medicine: Therapeutic Applications and Experiential Foundations. 1981.
And in: Shapiro, D.H. and Walsh, R.N. (Eds) Meditation: Classic and Contemporary Perspectives, Vol. II New York: Aldine, 1984.