Materia
- European Medieval History 7
- American History: Civil War 5
- World Modern History 5
- American History: Civil War History 4
- Ancient History 4
- Cultural History History 4
- Economic History 4
- European Medieval History History 4
- History of Religion 4
- History of Religion History 4
- Middle East History 4
- World Modern History History 4
- Archaeology 3
- Asian History History 3
- British and Irish Medieval History History 3
- History of Ideas 3
- Indian History History 3
- Middle East History History 3
- World Medieval History 3
- American History: 19th Century History 2