May, D. (1997). Madrugada: A cycle of erotic fictions (1. Auflage.). Masquerade Books.
Lua i Stíl Chicago (17ú heag.)May, David. Madrugada: A Cycle of Erotic Fictions. 1. Auflage. New York: Masquerade Books, 1997.
Lua MLA (8ú heag.)May, David. Madrugada: A Cycle of Erotic Fictions. 1. Auflage. Masquerade Books, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.