Materia
- British History 1066-1450 5
- British History after 1450 9
- British History: General Interest 4
- Cell Biology and Developmental Biology 2
- Church History 2
- Civil and Geotechnical Engineering 1
- Classical Art and Architecture 1
- Classical Literature 5
- Classical Studies 137
- Classical Studies (General) 2
- Classical Theatre 1
- Cognition 1
- Colonial American History 1
- Communications 1
- Comparative Politics 5
- Computing: General Interest 1
- Condensed Matter Physics 1
- Cosmology 1
- Criminology 1
- Cryptography 1