- A Skeptical Scrutiny of the Works and Theories of Wilhelm Reich as Related to PA Bions - Critiques the hypotheses in detail. By Roger M. Wilcox
- Dr. Wilhelm Reich: Scientific Genius or Medical Madman? - An in-depth critical study of Wilhelm Reich's theory by Alan Cantwell Jr., M.D.
- Orgone Energy According to Wilhelm Reich - And What Has Become of It - Free University of Berlin researcher Bernhard Harrer discusses acute flaws in the experimental and theoretical aspects of Dr. Reich's life energy theory.
- Skeptic's Dictionary: Orgone Energy - Skeptical encyclopedia article on orgone energy and Dr. Wilhelm Reich.
- Wikipedia: Orgone - Encyclopedia article on this hypothetical form of energy proposed and promoted in the 1930s by psychoanalyst Wilhelm Reich.
