Materia
- Asian Language and Linguistics 4
- Classical Studies 4
- Computer Algebra 4
- Ecology and Conservation 4
- Egyptology 4
- English Language and Linguistics: General Interest 4
- European Government 4
- European and World Literature: General Interest 4
- Evolutionary Biology 4
- History of Mathematical Texts 4
- Literary Texts 4
- Macroeconomics 4
- Materials Science 4
- Medicine: General Interest 4
- Military History 4
- Philosophy of Science 4
- Politics: General Interest 4
- Practical and Amateur Astronomy 4
- Psychiatry and Clinical Psychology 4
- Religion: General Interest 4