The MLA International Bibliography contains more than 1.7 million records for books and articles published on modern languages, literatures, folklore, and linguistics.

Search for articles and other publications on world history from 1450 to present, (except for the United States and Canada which are indexed in the companion work, America: History and Life). The database includes articles in journals worldwide, including a selection of major social science and humanities journals. Also included are references to dissertations and books.

JSTOR is a not-for-profit organization that provides a trusted archive of important scholarly journals and a selection of scholarly books. Content in JSTOR spans many disciplines, primarily in the humanities and social sciences. While indexing for JSTOR articles is covered in LionSearch, the full text of the articles is not searched in LionSearch. Search JSTOR itself to ensure detailed coverage of full texts.

Project MUSE is a unique collaboration between libraries and publishers providing 100% full-text, affordable and user-friendly online access to high quality humanities, arts, and social sciences journals from scholarly publishers. MUSE began in 1993 as a pioneering joint project of the Johns Hopkins University Press and the Milton S. Eisenhower Library at JHU. Grants from the Mellon Foundation and the National Endowment for the Humanities allowed MUSE to go live with JHU Press journals in 1995. Journals from other publishers were first incorporated in 2000, with additional university press and scholarly society publishers joining in each subsequent year.

A collection of over 1000 reference resources.

The Human Relations Area Files are designed to facilitate the cross-cultural study of human society, culture, and behavior. Two HRAF databases are available: Ethnography Collection and Archaeology Collection. They provide full-text access to source material on a wide variety of cultures around the world, as well as a cultural summary and bibliography for each culture covered.

This is the online catalog of materials owned by Penn State Libraries. All formats (books, journals, audiovisuals, maps, recordings, etc.) are included. Circulation status for individual items is also provided. Coverage: Presently contains about 7 million records. Updates: Continuous up-to-the-minute as new records are added.