- Architecture Library - Lists services, policies, and research tools.
- Biology Library - Lists databases, catalogs, electronic journals, and document delivery services.
- Chemistry Library - General library information and links to chemistry and laboratory safety resources on the Internet.
- Circulation - Policies and services of the Circulation department.
- Cotsen Children's Library - Lists collections, gallery programs, summer workshops, and how to get involved as a volunteer.
- Data and Statistical Services - Data and Statistical Services is part of Princeton's Social Science Reference Center. DSS maintains the Data Library and provides reference and consulting support to users of electronic data.
- Digital Map and Geospatial Information Center - Lists hours, location, online courses, and links to resources.
- Dixon Collection - Lists the books in the collection.
- Donald E. Stokes Library - Information, hours, recent acquisitions.
- Fine Annex Library - Lists hours, describes the collection, and offers an annex request form.
- Fine Hall Library - Offers news, links, contact information, hours, and links to the mathematics and physics collections. Also lists information and links about the biology library.
- Firestone Library - Rare Books and Special Collections Department, General and Humanities Reference Division, Social Science Reference Center, Microforms, Interlibrary Loan Services, Reserve Collections and Services.
- Forrestal Annex Library - Briefly describes the collection and access policy.
- Industrial Relations Library - Library guide to research tools in study of labor-management relations, labor unions, labor economics, human resource administration, and social insurance programs.
- Interlibrary Services - Information on computer access, electronic reserves, library accounts, and loans.
- Language Resource Center - Hours, audio, video, computers, online media.
- Miriam Y. Holden Collection on the History of Women - Description of the holdings and contact information.
- Near East Collections - Contact information and details about the holdings.
- New Jersey and State Information - Princeton University Library is a depository for New Jersey state documents.
- Periodicals and Newspapers Reading Room - Gives location and describes contents.
- Pliny Fisk Library of Economics and Finance - Lists staff, background information, and related links.
- Princeton University Library - Main web site for the Princeton University libraries. Information on library facilities, services, and policies; access to online catalogs, databases, research tools, subject guides and digital collections; online request services.
- Princeton University Library - Map Collection - Basic collection description and contact information.
- Princeton University Plasma Physics Library - Hours, catalog, plasma physics literature, internet resources, database resources.
- Psychology Library - Hours, access policy, services, collections.
- Rare Books and Special Collections Department - Comprised of five divisions housed in two libraries.
- Scheide Music Library - Offers hours and access rules, research advice, departments and collections, catalogs, exhibitions, and news.
- Scribner Room - Describes the collection, the room, and its history.
- Seeley G. Mudd Library - Information about the collections, policies, and activities. Includes FAQ addressing University history, how to conduct genealogical research, locate and order photographs, or obtain copies of senior theses.
- The Manuscripts Division - Holds an estimated 8,500 linear feet of materials covering five thousand years of recorded history and all parts of the world, with special strength in Western Europe, the Near East, the United States, and Latin America.
- Woodrow Wilson School Library - Information.
