- The Theory and Practice of History (The European Historiography Series)
- German Essays on History (German Library)
- The Ottoman And The Spanish Empires: In The Sixteenth And Seventeenth Centuries (1843)
- Memoirs of the House of Brandenburg: And History of Prussia, During the Seventeenth and Eighteenth Centuries; Volume 1
- The History Of The Popes: Their Church And State, And Especially Of Their Conflicts With Protestantism In The Sixteenth & Seventeenth Centuries, Volume 2