Paranormal Reports
Bader, C. D., Dougherty, K., Froese, P., Johnson, B., Mencken, F. C., Park, J. Z., et al. (2006). American Piety in the 21st Century: New Insights to the Depth and Complexity of Religion in the US. The Baylor Religion Survey
Evans, C. (1973). Parapsychology – what the questionnaire revealed. New Scientist, 57, 209
McCrone, J. (2004). The Power of Belief. New Scientist, 181, 34-37
