Parallels and Contrasts in the History of Homosexuality, Gender Variance, and the Diagnostic and Statistical Manual
Jack Drescher, M.D. New York Medical College, New York, NY

"Gender Identity Disorder" to "Gender Incongruence"
Heino F. L. Meyer-Bahlburg, Ph.D. New York State Psychiatric Institute, Columbia University, New York, NY

An Empirical Analysis of the Diagnostic Criteria for Gender Identity Disorder
Kenneth J. Zucker, Ph.D. Centre for Addiction and Mental Health, Toronto, ON