There is a large variety of databases for Theatre research. Databases may contain citations only, citations and abstracts, and full-text.
The most important resources are listed here:
Find journal articles, books and dissertations published worldwide from the 1920s on literature, language and linguistics.
Find full-text articles from scholarly journals and literary magazines, combined with critical essays, work and topic overviews, book reviews, biographies, and more to provide a wealth of information on authors, their works, and literary movements.