- German Essays on History (German Library)
- The Theory and Practice of History (The European Historiography Series)
- Leopold Von Ranke: The Secret of World History; Selected Writings on the Art and Science of History
- Weltgeschichte (German Edition)
- A History of the Papacy, Political and Ecclesiastical, in the Sixteenth and Seventeenth Centuries, Tr. With an Intr. Essay by J.H. Merle D'aubigné