Materia
- Engineering: General Interest 6
- Ethics 6
- European Literature 6
- Grammar and Syntax 6
- Politics: General Interest 6
- Social Theory 6
- American History: General Interest 5
- East Asian History 5
- Economic History 5
- General 5
- Global History 5
- History of Science 5
- Human Rights 5
- International Trade Law 5
- Islam 5
- Law: General Interest 5
- Philosophy Texts 5
- Philosophy: General Interest 5
- Political Philosophy 5
- Political Sociology 5