Trois Freres. Encyclopedia Britannica. Retrieved on 2006-12-06.
De Groot, J.J.M. (1901). The Religious System of China: Volume IV. Leiden: Brill, 171.
Cohen, D. (1996). Werewolves. New York: Penguin, 104. ISBN 0-525-65207-8.
Steiger, B. (1999). The Werewolf Book: The Encyclopedia of Shape-Shifting Beings. Farmington Hills, MI: Visible Ink. ISBN 1-57859-078-7.
Eliade, Mircea (1965). Rites and Symbols of Initiation: the mysteries of birth and rebirth. Harper & Row.
Greene, R. (2000). The Magic of Shapeshifting. York Beach, ME: Weiser, 229. ISBN 1-57863-171-8.
De Groot, J.J.M. (1901). The Religious System of China: Volume IV. Leiden: Brill, 184.
Keck PE, Pope HG, Hudson JI, McElroy SL, Kulick AR. (1988) Lycanthropy: alive and well in the twentieth century. Psychological Medicine, 18(1), 113-20.
Garlipp, P; Godecke-Koch T, Dietrich DE, Haltenhof H. (Jan 2004). "Lycanthropy--psychopathological and psychodynamical aspects". Acta Psychiatr Scand 109 (1): 19-22.
Ashley, L.R.N. (2001). The Complete Book of Werewolves. Fort Lee, NJ: Barricade Books. ISBN 1-56980-159-2.
De Groot, J.J.M. (1901). The Religious System of China: Volume IV. Leiden: Brill. ISBN 0-7661-3354-0.
Greene, R. (2000). The Magic of Shapeshifting. York Beach, ME: Weiser. ISBN 1-57863-171-8.
Guiley, R.E. (2005). The Encyclopedia of Vampires, Werewolves & Other Monsters. New York: Facts on File. ISBN 0-8160-4685-9.
Hamel, F. (1969). Human Animals, Werewolves & Other Transformations. New Hyde Park, NY: University Books. ISBN 0-8216-0092-3.
Pijoan, T. (1992). White Wolf Woman & Other Native American Transformation Myths. Little Rock: August House. ISBN 0-87483-200-4.
Rose, C. (2000). Giants, Monsters & Dragons: An Encyclopedia of Folklore, Legend and Myth. New York: Norton. ISBN 0-393-32211-4.
White, D.G. (1991). Myths of the Dog-Man. Chicago: The University of Chicago Press. ISBN 0-226-89509-2.
The Book of Were-Wolves: Being an Account of a Terrible Superstition. London: Smith, Elder, 1865. ISBN 0-7661-8307-6
Douglas, Adam. The Beast Within: A History of the Werewolf. London: Chapmans, 1992. ISBN 0-380-72264-X
Lecouteux, Claude. Witches, Werewolves, and Fairies. Rochester, Vermont: Inner Traditions International, 2003. ISBN 089281096-3
Prieur, Claude. Dialogue de la Lycanthropie: Ou transformation d'hommes en loups, vulgairement dits loups-garous, et si telle se peut faire. Louvain: J. Maes & P. Zangre, 1596. (By a Franciscan monk, in French)
Rev. Montague Summers, The Werewolf London: K. Paul, Trench, Trubner, 1933. (1st edition, reissued 1934 New York: E.P. Dutton, 1966 New Hyde Park, N.Y: University Books, 1973 Secaucus, N.J.: Citadel Press, 2003 Mineola, N.Y.: Dover, with new title The Werewolf in Lore and Legend). Written by an individual claiming that werewolves are real, it is understandably filled with a number of bizarre conclusions but has an impressive bibliography. ISBN 0-7661-3210-2
Wolfeshusius, Johannes Fridericus. De Lycanthropia: An vere illi, ut fama est, luporum & aliarum bestiarum formis induantur. Problema philosophicum pro sententia Joan. Bodini ... adversus dissentaneas aliquorum opiniones noviter assertum... Leipzig: Typis Abrahami Lambergi, 1591. (In Latin; microfilm held by the United States National Library of Medicine)