Gardyne, J. (2004). Producing musicals. Crowood Press.
Lua i Stíl Chicago (17ú heag.)Gardyne, John. Producing Musicals. Ramsbury: Crowood Press, 2004.
Lua MLA (9ú heag.)Gardyne, John. Producing Musicals. Crowood Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.