Catalog of the University of Pennsylvania Libraries' books, journals, films, scores, recordings, microforms, electronic resources, etc. It covers all libraries in the Penn system except for the Biddle Law Library.
The combined catalogs of most U.S. libraries;71,000 libraries in 112 countries. Material not owned by Penn can usually be borrowed through Interlibrary Loan.
The main page of the Biblioteca Nacional (Rio de Janeiro) from which there are links to catalogs and digital resources, such as the Hemeroteca Digital. The links include the book catalog below.
The combined catalog of the holdings of the eight Ivy League institutions plus MIT and Chicago. Students can use it to request books not owned or not currently available at Penn.
The combined catalog of the 60+ members of the Pennsylvania Academic Library Consortium, as well as a number of New Jersey and West Virginia academic libraries. One can request books not owned or currently available at Penn.