Benor, D. (1992) Healing Research: Holistic Energy Medicine and Spirituality. Munich: Helix.
Bohm, D. (1983) Wholeness and the Implicate Order. London: Ark Paperbacks.
Byrd, R. C. (1988) Positive therapeutic effects of intercessory prayer in coronary care unit population. Southern Medical Journal, 81, 826–829.
Dawkins, R. (1976) The Selfish Gene. Oxford: Oxford University Press.
Freud, S. (1927) The Future of an Illusion. Reprinted (1953–1974) in The Standard Edition of the Complete Psychological Works of Sigmund Freud (ed. and trans. Strachey, J.) vol. 21. London: Hogarth Press.
Goswami, A. (1993) The Self-Aware Universe. New York: Putnam.
Jung, C. (1959) Archetypes and the collective unconscious. In The Collected Works of C. G. Jung (eds Read, H., Fordham, M. & Alder, G. trans. Hull, R. F. C.) Vol. 9, Pt 1. London: Routledge and Kegan Paul.
Faulkner, A. (1997) Knowing Our Own Minds. London: Mental Health Foundation.
Powell, A. (1998) Soul consciousness and human suffering: psychotherapeutic approaches to healing. Journal of Alternative and Complementary Medicine, 4, 101–108.
Powell, A. (2000) Beyond space and time – the unbounded psyche. In Brain and Beyond. Edinburgh: Floris Books (in press).
Radin, D. (1997) The Conscious Universe: The Scientific Truth of Psychic Phenomena. New York: Harper Edge.
Schmidt, H. (1987) The strange properties of psychokinesis. Journal of Scientific Exploration, 1, 103–118.
Stapp, H. P. (1977) Are superluminal connections necessary?
Nuovo Cimento, 40B, 191–204.
Targ, R. & Puthoff, H. E. (1974) Information transmission under conditions of sensory shielding. Nature, 251, 602–607.