Edmonson, R. (2000). Clone: The life and legacy of Al Parker, gay superstar / by Roger Edmonson (1. Auflage.). Alyson.
Lua i Stíl Chicago (17ú heag.)Edmonson, Roger. Clone: The Life and Legacy of Al Parker, Gay Superstar / by Roger Edmonson. 1. Auflage. Los Angeles, Calif. [u.a.]: Alyson, 2000.
Lua MLA (8ú heag.)Edmonson, Roger. Clone: The Life and Legacy of Al Parker, Gay Superstar / by Roger Edmonson. 1. Auflage. Alyson, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.