The Dianetics Letters 
Correspondence from and to L. Ron Hubbard during the formative years of Dianetics.
http://dianetics.lronhubbard.org/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.
http://www.neweradianetics.org.uk/
The Dianetic Axioms
A codification of the principles which explain the roots of mental aberration.
http://www.whatisscientology.org/Html/Part14/Chp41/pg0748.html
Dianetics
Official site. Information on the book and lectures, and a related video. Also a description of Dianetics services and directory of centers worldwide.
http://www.dianetics.org/
