West, M. (1991). The ringmaster. Heinemann, HarperPaperbacks.
Lua i Stíl Chicago (17ú heag.)West, Morris. The Ringmaster. London : New York: Heinemann, HarperPaperbacks, 1991.
Lua MLA (8ú heag.)West, Morris. The Ringmaster. Heinemann, HarperPaperbacks, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.