UNIT LIBRARY
- Diliman Main Library: Social Sciences Section 89 Treffer
- College of Education 52 Treffer
- Cesar E.A. Virata School of Business 51 Treffer
- Diliman Main Library: Filipiniana Books Section 45 Treffer
- UP Baguio Main Library 43 Treffer
- UP Diliman Extension Program in Pampanga 40 Treffer
- College of Home Economics 28 Treffer
- Diliman Main Library: Info. Services & Instruction Section 23 Treffer
- School of Labor and Industrial Relations 22 Treffer
- College of Social Work & Community Development 20 Treffer
- National College of Public Administration and Governance 20 Treffer
- College of Arts and Sciences Library 19 Treffer
- College of Human Kinetics 18 Treffer
- UP Tacloban Library 16 Treffer
- School of Library and Information Studies 15 Treffer
- Technology Management Center 15 Treffer
- College of Mass Communication 14 Treffer
- Diliman Main Library: Serials Section 14 Treffer
- College of Arts and Letters 13 Treffer
- Asian Institute of Tourism 12 Treffer
- Institute of Small Scale Industries 9 Treffer
- Asian Center 8 Treffer
- School of Economics 7 Treffer
- National Institute of Physics 6 Treffer
- University Library (Main) 6 Treffer
- College of Engineering Library I 5 Treffer
- College of Law 5 Treffer
- National Institute for Science & Mathematics Education Development 5 Treffer
- National Teacher Training Center for the Health Professions Library 5 Treffer
- College of Fine Arts 3 Treffer
- Florentino B. Herrera, Jr. Medical Library (College of Medicine) 3 Treffer
- Center for Women's Studies 2 Treffer
- College of Allied Medical Professions Library 2 Treffer
- College of Architecture 2 Treffer
- Diliman Main Library: University Archives 2 Treffer
- UP BGC Law Library 2 Treffer
- UP Diliman Extension Program in Olongapo 2 Treffer
- College of Dentistry Library 1 Treffer
- College of Engineering Library II 1 Treffer
- College of Public Health Library 1 Treffer
- Graduate Resource Center 1 Treffer
- Institute of Islamic Studies 1 Treffer
- School of Urban and Regional Planning 1 Treffer
- Vanguard Library 1 Treffer