Saex wicca was formulated by Raymond Buckland in the early 1970's. He is also accredited with introducing Wicca to the USA. Seax-wicca is based on the Gardnerian framework, but draws in aspects of English Saxon and Pictish Traditions.
Books You Might Enjoy:
Michael Harrison - The Roots Of Witchcraft
Anton Szandor Lavey - The Satanic Rituals
Paul Huson - Mastering Witchcraft
Marian Green - A Witch Alone
Aj Drew - A Wiccan Bible