Covered document types include journal and newspaper articles, monographs, court decisions, bills, laws, and audiovisual materials. Approximately 100 primary sources and 40 indexes and databases are scanned for citations. Dissertation Abstracts provides citations to more than 1 million doctoral dissertations and 45,000 masters theses from 550 U.S. and foreign institutions. It is updated monthly. Storia della Scienza.
Records describe journal articles, conference proceedings, books, book reviews, and dissertations.
The MLA International Bibliography includes bibliographic information for critical scholarly materials in literature, criticism, drama, language, linguistics, humanities, and folklore. Coverage is worldwide and includes articles chosen from over 3,500 journals, series, monographs, dissertations, bibliographies, proceedings, and other materials. Full text searching of the 2nd edition of the Oxford English Dictionary. WorldCat Over 36 million records of any type of material cataloged by OCLC member libraries. Includes manuscripts written as early as the 11th century.