Weinberg, M. S., & Williams, C. J. (1974). Male homosexuals: Their problems and adaptations / Martin S. Weinberg ; Colin J. Williams. Oxford University.

Weinberg, Martin S., and Colin J. Williams. Male Homosexuals: Their Problems and Adaptations / Martin S. Weinberg ; Colin J. Williams. New York [u.a.]: Oxford University, 1974.

Weinberg, Martin S., and Colin J. Williams. Male Homosexuals: Their Problems and Adaptations / Martin S. Weinberg ; Colin J. Williams. Oxford University, 1974.