Materia
- Ecology and Conservation 3
- European History: General Interest 3
- International Relations and International Organisations 3
- Recreational Mathematics 3
- Intensive Care 2
- American Government 2
- Ancient History 2
- Anesthesia 2
- Archaeological Theory and Methods 2
- Art 2
- Asian Studies 2
- Botanical Reference 2
- British History 1066-1450 2
- British History: General Interest 2
- Classical Studies 2
- Communications and Signal Processing 2
- Condensed Matter Physics 2
- Economics 2
- European and World Literature: General Interest 2
- Fluid Dynamics and Solid Mechanics 2