The Institute Lambda. (1978). The Institute Lambda: A Social Service Specialized in Homosexuality.
Lua i Stíl Chicago (17ú heag.)The Institute Lambda. The Institute Lambda: A Social Service Specialized in Homosexuality. [o.O.], 1978.
Lua MLA (8ú heag.)The Institute Lambda. The Institute Lambda: A Social Service Specialized in Homosexuality. 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.