Plummer, D. (1963). Queer people: The truth abaut homosexuals / by Douglas Plummer. Allen.
Lua i Stíl Chicago (17ú heag.)Plummer, Douglas. Queer People: The Truth Abaut Homosexuals / by Douglas Plummer. London: Allen, 1963.
Lua MLA (8ú heag.)Plummer, Douglas. Queer People: The Truth Abaut Homosexuals / by Douglas Plummer. Allen, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.