Klein, Fritz; Barry Sepekoff; Timothy J. Wolf. Sexual Orientation:. Journal of Homosexuality. 1985, 11 (1–2): 35–49. ISSN 0091-8369. doi:10.1300/J082v11n01_04.
Klein, Fritz; Barry Sepekoff; Timothy J. Wolf. Sexual Orientation:. Journal of Homosexuality. 1985, 11 (1–2): 35–49. ISSN 0091-8369. doi:10.1300/J082v11n01_04.