Materia
- Politics: General Interest 3
- Social and Population History 3
- Intensive Care 2
- African History 2
- African Studies 2
- American History: General Interest 2
- American Literature 2
- Anesthesia 2
- Applied Arts 2
- Art: General Interest 2
- Biblical Studies - New Testament 2
- Categories and Sets 2
- Classical Archaeology 2
- Colonial American History 2
- Comparative Law 2
- Earth and Environmental Sciences 2
- Economic History 2
- Engineering: General Interest 2
- English Literature 1830-1900 2
- History of Science 2