Every article is indexed. The scope is international, including journals in English, French, German, Italian, Spanish and other languages. The PsycINFO database covers the professional and academic literature in psychology and related disciplines including medicine, psychiatry, nursing, sociology, education, pharmacology, physiology, linguistics, and other areas. PsycINFO's coverage is worldwide, and includes references and abstracts to over 1300 journals in more than 20 languages, and to book chapters and books in the English language. Over 50,000 references are added annually.
Popular literature is excluded.
The RLIN Bibliographic file serves as a comprehensive union catalog for everything from books and serials to archives, manuscripts, maps, music scores, sound recordings, films, photographs, posters, and computer files. Records include the names of contributing libraries as well as local call numbers. Updated daily, the Bibliographic file includes more than 30 million titles. A citation database that includes the Science Citation Index, the Social Science Citation Index, and the Arts and Humanities Citation Index. Coverage goes back to 1987.