A History and Mythos of the Knights Templar: Stephen DaFoe's site on historical and mythic Templarism.
Barbara Young, Mystical Knight Templar: The information found in this site is a 20-year research effort that lends understanding to the underlying motivation and spiritual purpose of the pre-inquisition Templar Orders.
Forbidden Knowledge Conference: Homesite of the international Forbidden Knowledge group and its grail hunters.
In search of the Grail: Group that discusses esoteric and hermetic ideas with a focus on the Knight Templar.
PoS-Roots: Yahoo group discussing the origins of the Priory of Sion, and their connections to various religious communities throughout history.
Priory of Sion: The PoSML is set up as a discussion of issues and theories arising from the book "Holy Blood, Holy Grail" and similar works.
Priory of Sion Archives of Paul Smith: Articles on The Priory of Sion, Alpha Galates, 'Vaincre', French Esoterica, Rennes-le-Chateau, Rosicrucianism, and Freemasonry.
Rennes-le-Chateau Home Page: Online texts, affiliate bookstore, links, and accommodations for travelers.
The Knights Templar: Provides a history, articles and discussion on the Prieure de Sion.
The Knights Templar, Johannite Heresy, and Satanism: Explores the charges made against the Knights Templar.