Ref PN1655 P53 Index to Full Length Plays. Indexes plays published in English by author, title and subject. Ref PN1655 T52 Index to One-Act Plays for Stage, Radio and Television. Title index gives author, number and kind of characters, setting or background. Author list of titles.
Last section gives subject access to titles.
An Author and Title Index. 1988 Indexes about 6500 plays by 2500 authors. Ref PN1655 A1C485 Drama Scholars' Index to Plays and Filmstrips. Indexes play locations in collections for all periods and countries. 4 volumes, published 1970-73.