The Penguin dictionary of the theatre by 
Dictionary of the Theatre by 
The Dramatists Guild Resource Directory 2011 by 
Women in Shakespeare by 
The Cambridge Guide to American Theatre by 
Historical Dictionary of Asian American Literature and Theater by For more resources, including dictionaries of literary terms and guides to literary and cultural theory and criticism, please see Reference Sources on the English Literature Subject Guide.
Newer and frequently used resources are located on the main floor of the R.P. Library.
Additional reference material is located on the basement level.
Reference material for Music is located in the Music Library.
Online encyclopedias from the library's e-reference collection:
Additional e-reference sources and collections are listed on the Reference E-Books page.