James Hampton Belton - An Encyclopedia of Ancient Greek and Roman Mythology
George Robert Stowe Mead - Echoes From The Gnosis Vol X The Hymn Of The Robe Of Glory
George Moir - Magic and Witchcraft
Peter Andreas Munch - Norse Mythology Legends of Gods and Heroes
Ross Arthur - English Old Norse Dictionary
Eliphas Levi - Philosophie Occulte, Fables et Symboles (1862,in French)
