1. "The Southern Slav Question and the Habsburg Monarchy" (1911)
2. "The Rise of Nationality in the Balkans" (1917)
3. "Europe in the Melting-Pot" (1919)
4. "The New Slovakia" (1924)
5. "A History of the Czechs and Slovaks" (1934)
6. "Masaryk in England" (1943)
7. "Britain and the Dictators: A Survey of Post-War British Policy" (1938)
8. "The History of the Roumanians" (1934)
9. "The Relations of Serbia with Montenegro and Austria" (1914)
10. "Racial Problems in Hungary" (1908)