Materia
- Medicine 16
- Engineering 15
- Physics And Astronomy 15
- Regional and World History: General Interest 15
- British History: General Interest 14
- Economic History 14
- Language and Linguistics 13
- African Studies 12
- Archaeology 12
- Latin American History 12
- Music 11
- Printing and Publishing History 11
- Australian History 10
- South Asian History 10
- American History: General Interest 9
- Computer Science 9
- Earth and Environmental Sciences 9
- African History 8
- Anthropology 8
- Geography 8