Joseph John William - VooDoos And Obeahs Phases of West India Witchcraft
Joseph Ennemoser - The History Of Magic Vol 1
Paul Foster Case - The Life Power
John Maxwell Wood - Witchcraft and Superstitious Record In The South Western District of Scotland
Louis Claude De Saint Martin - Le Ministere de l'Homme Esprit (1802,in French)
The Troth - Introduction to the Runes Some Frequently Asked Questions