Bates. Contemporary Circus Handbook: A Guide to Creating, Funding, Producing, Organizing and Touring Shows for the 21st Century. Modern Vaudeville Press.
Chicago-referens (17:e uppl.)Bates. Contemporary Circus Handbook: A Guide to Creating, Funding, Producing, Organizing and Touring Shows for the 21st Century. Modern Vaudeville Press.
MLA-referens (9:e uppl.)Bates. Contemporary Circus Handbook: A Guide to Creating, Funding, Producing, Organizing and Touring Shows for the 21st Century. Modern Vaudeville Press.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.