Dianetics
Official site. Information on the book and lectures, and a related video. Also a description of Dianetics services and directory of centers worldwide.
New Era Dianetics
L. Ron Hubbard's book "Dianetics" first appeared in 1950. New Era Dianetics incorporates refinements made by Hubbard after 1978. Site presents information on auditing.
The Dianetic Axioms
A codification of the principles which explain the roots of mental aberration.
The Dianetics Letters
Correspondence from and to L. Ron Hubbard during the formative years of Dianetics.