Kathryn Paulsen - Witches Potions And Spells
Right - Travel In Spiritual Worlds A Complete Guide On Astral Travels
Anonymous - Witchcraft A Guide to Magic
Order of Nine Angles - Roots and Organization of the Order of Nine Angles
Papus - Os Discipulos Da Ciencia Oculta Fabre d'Olivet et Saint Yves d'Alveydre (1888,in French)
Order of Nine Angles - NAOS (Um Guia Pratico Para Magicka Moderna, in Portuguese)