1. Astin J. 2002. Intercessory prayer and healing prayer in humans: a systematic review of randomized placebo-controlled studies. In: Chez R (ed) Proceedings October 2000: the science and spirituality of healing, pp. 20–31, 277-285
2. Correlation of quality measures with estimates of treatment effect in meta-analyses of randomized controlled trials;Balk;Journal of the American Medical Association,2002
3. Survey of spiritual healing research;Benor;Complementary Medicine Research,1990
4. Distant mental influence of rate of hemolysis of human red blood cells;Braud;Journal of the American Society for Psychical Research,1990
5. Experiments with Mathew Manning;Braud;Journal of the American Society for Psychical Research,1979