VOGT, EVON Z., Ray Hyman (1979). Water Witching U.S.A., 2nd. Chicago University Press, Chicago. ISBN 9780226862972. via Hines, Terence (2003). Pseudoscience and the Paranormal, Second. Prometheus Books, Amherst, New York, p. 420. ISBN 9781573929790.
Enright, Jim T., The Failure of the Munich Experiments. Skeptical Inquirer. Paul Kurtz (jan./feb. 1999). Gearchiveerd op 17 november 2009. Geraadpleegd op 14 november 2006. “The researchers themselves concluded that the outcome unquestionably demonstrated successful dowsing abilities, but a thoughtful re-examination of the data indicates that such an interpretation can only be regarded as the result of wishful thinking.”
