Materia
- European Early Modern History History 8
- Imperialism and Colonialism 8
- American History: 19th Century History 7
- British and Irish Modern History 6
- European Early Modern History 5
- European Medieval History 5
- History of Ideas History 5
- World Modern History History 5
- Economic History History 4
- History of Ideas 4
- Latin American History History 4
- American History: early to 18th Century History 3
- Ancient History 3
- Archaeology 3
- British and Irish Early Modern History 3
- Cultural History History 3
- Political History History 3
- Russian and Former Soviet Union History 3
- World Modern History 3
- African History History 2