1. “Radix”, by Melissa Lindsay, Narelle Mckenzie, Jim Ross, Sage Encyclopedia of Theory of Counseling and Psychotherapy, Ed Neukrug Editor, 2015, an overview of the Radix theory and approach
2. The Radix Reader, Linda Glenn, Rudolf Muller-Schwefe, editors, 1999, a collection of articles by Radix practitioners
3. Life Force, by Charles R. Kelley 2004, Kelley’s statement of his life’s work
4. The Disowned Self, by Nathaniel Branden, 1971 a bridge between cognitive theories and the body
5. The Function of the Orgasm by Wilhelm Reich, 1942, a regulation theory of sexuality