The subject, Blanchard, Bailey, and Lawrence theory is a behavioral model which categorizes male to female transsexuals as either having a Autogynephilic, or "homosexual transsexual" etiology.
The subject, Blanchard, Bailey, and Lawrence theory is a theory of transsexual eitology due to Ray Blanchard Blanchard, Ray (2004). Which categorizes male to female transsexuals as either having a Autogynephilic, or "homosexual transsexual" etiology.