Hooven, F. V. (2007). Valentine's The spy who came out: Valentine. Avenue.
Lua i Stíl Chicago (17ú heag.)Hooven, F. Valentine. Valentine's The Spy Who Came Out: Valentine. Seattle, Wash.: Avenue, 2007.
Lua MLA (8ú heag.)Hooven, F. Valentine. Valentine's The Spy Who Came Out: Valentine. Avenue, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.