1K. Callan, "The Two Best Musical Theatre Programs in the Congtre Belong to the Cincinnati Conservatory of Music and to the Boston Conservatory of Music," The New York Agent Book, Sixth Edition.
2David P.Devenney.The Broadway Song Companion (An Annotated Guide to Musical Theatre Literature By Voice Type and Song Style).Scarecrow Press,1998.
3Gerald Bordman.The American musical theatre:A Chronicle.Oxford University Press,2004.
4Peter H.Riddle.The American musical:History and Development.Oxford University Press,2004.
5Gerald Bordman.American Musical theatre.Oxford University Press,1983.
6Julian Mates.America's musical Stage:Two Hundred Years of Musical Theatre.Oxford University Press,2004.
7Ted Chapin.The Birth of the Musical Follies.McGraw-Hill Book Company,1971.
8Robert Lopez.Avenue Q-The Musical.McGraw-Hill Book Company,2004.
9Lise Funderburg.A Memory Book of the Broadway Musical.Applause Theatre Book publishers,1989.
10Raymond Knapp.The American Musical and the performance of Personal Identity.McGraw-Hill Book Company,1990.
