Gardner, M. (1988). The New Age: notes of a fringe-watcher. Prometheus books. «Almost all scientists who have looked into Sheldrake's theory consider it balderdash.»
Alcock, J. E., Burns, J. E., & Freeman, A. (Eds.) (2003). Psi wars: Getting to grips with the paranormal. Imprint Academic. «Rupert Sheldrake's (1994) popular book Seven Experiments That Could Change the World is more of a collection of seven deadly sins of science and, from a philosophy of science standpoint, a documentation of the reasons why parapsychology is regarded as pseudoscience.»
David F. Marks and John Colwell (2000). The Psychic Staring Effect: An Artifact of Pseudo Randomization, Skeptical Inquirer, September/October 2000. Reprint. Retrieved 2012-05-03.
