1. American Psychiatric Association. (1968). Diagnostic and statistical manual of mental disorders (2nd ed.). Washington, DC: Author.
2. American Psychiatric Association. (1980). Diagnostic and statistical manual of mental disorders (3rd ed.). Washington, DC: Author.
3. American Psychiatric Association. (2000). Diagnostic and statistical manual of mental disorders (4th ed., text rev.). Washington, DC: Author.
4. Bentler, P. M. (1976). A typology of transsexualism: Gender identity theory and data. Archives of Sexual Behavior, 5, 567–584.
5. Blanchard, R. (1993). The she-male phenomenon and the concept of partial autogynephilia. Journal of Sex and Marital Therapy, 19, 69–76.