1. The road to Bulgarian independence, September 1908-May 1909
2. The Bosnian annexation crisis, September 1908-May 1909
3. The final stage of the Cretan Question, 1899-1913
4. The Macedonian Issue 1879-1912 (2 v.)
5. The Turco-Italian War, 1911-1912 (2 v.)
6. The Aegean Islands issue.