Materia
- General 4
- Reference & Information Science 4
- American Government 3
- American Literature 3
- European History after 1450 3
- European Literature 3
- International 3
- International Relations and International Organisations 3
- Music: General Interest 3
- Philosophy: General Interest 3
- Algebra 2
- American History: General Interest 2
- Astronomy: General Interest 2
- British History 1066-1450 2
- British History Before 1066 2
- Classical Literature 2
- Economics and Law 2
- English Language and Linguistics: General Interest 2
- Environmental Policy 2
- European History 1000-1450 2