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Catalog of books and journals held by the University of Pennsylvania Libraries.
Union catalog of books held by libraries around the world, including millions not held at Penn.
Catalog of monographs held by the Ivy League Universities, MIT, the University of Chicago, Johns Hopkins and the Center for Research Libraries. Books not available at Penn can be requested and delivered within 3-5 business days.
Proquest Dissertations and Theses Fulltext
Indexing (since 1861) and abstracting (since 1980) of dissertations completed at North American universities. Fulltext of all available dissertations from 1997 to present, with earlier ones available irregularly.