Anomalistics covers several sub-disciplines, including ufology, cryptozoology, and parapsychology. Men in black figure prominently in ufology and UFO folklore. Related pseudosciences include young Earth creationism, ghost hunting, and ufology. With Hopkins, Jacobs and Mack, accounts of alien abduction became a prominent aspect of ufology. Ufology is not generally considered credible in mainstream science. Dolan started Richard Dolan Press, which publishes books in the field of UFOlogy. Swann was a supporter of ufology and James W. Moseley's "Saucer Smear" newsletter. He was a ufology and mystery enthusiast, as well as a meteorite hunter. It also introduces the "Grey Aliens" of UFOlogy. Their nebulous existence is in many ways similar to urban myths, ufology, or ley lines. He has been called the "Sherlock Holmes of UFOlogy". McCampbell, J. M. "UFOlogy", "UFOlogy", Celestial Arts, Berkeley, 1976. Richard Dolan's "Introduction to Ufology" course appears on the website "Ufology Web". This is a list of topics studied in the field of ufology. Stone also saw a chance to become the governing body of all Australian Ufology.