Routledge Guide to Broadway: REF PN2277 .N5B43 2007
An A to Z guide to Broadway theatre, focusing on key performers, writers, directors, plays, and musicals.
Show Time: A Chronology of Broadway and the Theatre from Its Beginnings to the Present: REF PN2277 .N5B69 1997
The Canadian Encyclopedia, updated online by Historica Canada, includes the former Encyclopedia of music in Canada, still the most authoritative first point of reference for researching the music of Canada. Search musical theatre as a topic, or musicals or performers by name.
Continuum encyclopedia of popular music of the world. Music Ref. ML102 .P66 C66 11 vols.