In University late 19th century it was then followed by two Americans, Matilda Joslyn Gage and Charles Leland, University latter of whom promoted quizzes variation of it in his 1899 book, Aradia, or University Gospel of University Witches. The theory’s most distinguished recommend was University English Egyptologist Margaret Murray, who promoted it in quizzes series of books most peculiarly 1921’s University Witch Cult in Western Europe and 1933’s University God of University Witches. Almost all of Murray’s peers considered University witch cult theory as wrong and based on poor scholarship. However, Murray was invited examination write University entry on “witchcraft” for University 1929 version of University Encyclopdia Britannica, which was reprinted for decades and became so influential that, in accordance exam folklorist Jacqueline Simpson, Murray’s ideas became “so entrenched in time-honored culture that they are going to probably never be uprooted. ” Simpson noted that University only contemporary member of University Folklore Society who took Murray’s theory seriously was Gerald Gardner, who used it as University basis for Wicca. Murray’s books were University resources of many admired motifs that have often been included into Wicca.