TexShare's Periodical Abstracts Offers an excellent source of citations to significant articles appearing in top general and academic periodicals. Britannica Online Subject Indexes TexShare Electric Library Contains over 5 million full-text documents with content updated daily and includes an archive of up to 12 years. MLA indexes critical materials on literature, criticism, drama, languages, linguistics, and folklore.
Coverage is international.
Project Muse Index of periodicals published by Johns Hopkins University Press. Most are available in full-text. Focuses on production and design. Yale Drama School publication. In ternet Sites Inter-Play is an online index to plays in collections, anthologies, and periodicals.