- Dictionary of Literary Biography
- British Dramatists Since World War II - 822.914 B862G1 (parts 1 and 2)
- British and Irish Dramatists Since World War II - 822.914 B862G2
- British and Irish Dramatists Since World War II - 822.914 B862G3
- Critical Survey of Drama - 808.82 C9342 2003 (8 volumes)
- The Continuum Companion to Twentiety Century Theatre - REF. 792.03 C762C
- The Oxford Encyclopedia of Theatre and Performance - REF 792.03 O98K 2003
- A Companion to Post-War British Theatre - 792.0942 B261c
- The Cambridge History of British Theatre - 792.0941 C178B (3 volumes)
- The History of the National Theatre - 792.0941 E49h 1978
- The Royal Court Theatre Inside and Out - 792.0942 L778r 2007
- The Irish Drama - 792.0941 M257iB
- A History of Irish Theatre, 1601-2000 - 792.0941 M829h
- Culture War: Conflict, Commemoration and the Contemporary Abbey Theatre -- Ebook
Literature Criticism Online is a part of the Literature Resource Center -- Includes full-text articles from scholarly journals and literary magazines. Also provides critical essays, work and topic overviews, full-text works, biographies, and more to provide a wealth of information on authors, their works, and literary movements.
Doolee.com -- the free online guide to modern playwrights and theatre plays which have been written, adapted or translated, into English since the production of Look Back in Anger in 1956.
A variety of other sources may be found in Theater Research Sources
