Materia
- Astronomy: General Interest 1
- Behavioral Sciences 7
- Biblical Studies - New Testament 1
- Bioinformatics and Systems Biology 1
- Bioscience 4
- British History 1066-1450 1
- British History after 1450 7
- British History: General Interest 3
- British Theatre 1
- Buddhism and Eastern Religions 1
- Built Environment 6
- Business & Industry 35
- Categories and Sets 1
- Cell Biology and Developmental Biology 1
- Classical Literature 4
- Classical Studies (General) 3
- Classical Theatre 1
- Climatology and Climate Change 1
- Cognition 1
- Cognitive Psychology 1