The Saga of the Volsungs (Völsunga Saga)
This 13th century Icelandic Saga tells of the rise and fall of the Völsung clan.
Other Books
Trolldom
The Poetic Edda, Crawford
The Prose Edda, Public Domain
Nordic Runes
The Poetic Edda, Larrington
The Poetic Edda, Dronke
Encyclopedia of Norse and Germanic Folklore, Mythology, and Magic
Northern Mythology V2
Seventy-Eight Degrees of Wisdom
Norse Revival: Transformations of Germanic Neopaganism