Higgs, D. (1999). Queer Sites: Gay urban histories since 1600. Routledge.
Lua i Stíl Chicago (17ú heag.)Higgs, David. Queer Sites: Gay Urban Histories Since 1600. London, New York: Routledge, 1999.
Lua MLA (8ú heag.)Higgs, David. Queer Sites: Gay Urban Histories Since 1600. Routledge, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.