1. Sexual preference: its development in men and women;Bell,1981
2. Double jeopardy: identity transitions and parent–child relations among gay and lesbian youth;Boxer,1991
3. Homosexual identity formation: a theoretical model;Cass;Journal of Homosexuality,1979
4. Homosexual identity: a concept in need of definition;Cass;Journal of Homosexuality,1984
5. Sexual orientation identity formation: a western phenomenon;Cass,1996