James Allen Chisholm - The Eddas The keys To The Mysteries Of The North
Swain Wodening - Anglo Saxon Witchcraft
Edred Thorsson - Siegfried Adolf Kummer Rune Magic
EA Wallis Budge - Legends Of The Gods
Order of Nine Angles - The Dark Arts of The Sinister Way (2nd Edition)
Scott Cunningham - Cunninghams Encyclopedia of Crystal Gem and Metal Magic