The results from these aren't usually one of your sources. They are meant to build up your knowledge about the artist, time period, etc. Think Wikipedia, but you know who wrote it.
Searches across several Gale literary databases and digitized versions of print sets. Note the source and the number of words. If it says it's from X journal article, it's possibly/probably an excerpt of the article, rather than the entire article.
NOTE: If you have difficulty navigating the documents that are scans from books, try downloading it as a PDF, the download icon is on the top right.
Biographical and critical essays covering (mostly) American and British authors. Essays range from 10-20 pages long and include lengthy suggested readings.
The Oxford Encyclopedia of Theatre and Performance
Call Number: EWU-Cheney Main Level Reference PN2035 .O94 2003
Publication Date: 2003
2-volume set "encompasses opera and film, dance and radio, and para-theatrical, non-dramatic performances including circuses and carnivals, and parades and public executions--providing truly extensive coverage from ancient Greek theatre to the latest developments in London, Paris, New York, and around the globe."
The Cambridge Guide to American Theatre
Call Number: EWU-Cheney Main Level Reference PN2221 .C37 2007
Publication Date: 2007
One volume "encyclopedic guide, with over 2700 cross-referenced entries, covers all aspects of the American theatre from its earliest history to the present."