1. Abel, G. G., Becker, J. V., Cunningham-Rathner, J., Mittelman, M., & Rouleau, J. L. (1988). Multiple paraphilic diagnoses among sex offenders. Bulletin of the American Academy of Psychiatry and the Law, 16, 153–168.
2. Abel, G. G., Mittleman, M., & Becker, J. V. (1985). Sex offenders: Results of assessment and recommendations for treatment. In M. H. Ben-Aron, S. Hucker, & C. D. Webster (Eds.), Clinical criminology: Assessment and treatment of criminal behavior (pp. 191–205). Toronto, Ontario: M & M Graphics.
3. Allen, C. (1969). A textbook of psychosexual disorders. London: Oxford University Press.
4. American Psychiatric Association. (1968). Diagnostic and statistical manual of mental disorders (2nd ed.). Washington, DC: Author.
5. American Psychiatric Association. (1980). Diagnostic and statistical manual of mental disorders (3rd ed.). Washington, DC: Author.