The concise encyclopedia of modern drama / translated by George Wellwarth ; edited by Henry Popkin ; foreword by Eric Bentley ; by Siegfried Melchinger..

Modern Shakespeare offshoots / by Ruby Cohn.

Modern Drama

Shakespeare's surrogates : rewriting Renaissance drama / Sonya Freeman Loftis.

Not in front of the audience : homosexuality on stage / by Nicholas de Jongh.

Evolving stages : a layman's guide to 20th century theatre / Tony Cottrell.

Avant garde theatre, 1892-1992 / Christopher Innes.

Red letter nights : a survey of post-Elizabethan drama in actual performance on the London stage, 1921-1943 / y James Agate.

The concise encyclopedia of modern drama / translated by George Wellwarth ; edited by Henry Popkin ; foreword by Eric Bentley ; by Siegfried Melchinger..

International dictionary of theatre. Vol.1, Plays / editor, Mark Hawkins-Dady ; picture editor, Leanda Shrimpton.

The concise encyclopedia of modern drama / translated by George Wellwarth ; edited by Henry Popkin ; foreword by Eric Bentley ; by Siegfried Melchinger..

The theatre guide / Trevor R. Griffiths.

The Oberon glossary of theatrical terms : over 1300 technical, backstage, acting, musical, dance and showbusiness terms in common usage / by Colin Winslow.

An international dictionary of theatre language / Joel Trapido, general editor, Edward A. Langhans, editor for Western theatre, James Brandon, editor for Asian theatre; June V. Gibson, assistant to the editors.

Theatre / Martin Harrison.

The Oxford companion to the theatre / edited by Phyllis Hartnoll.

The Cambridge guide to theatre / [edited by] Martin Banham.