- Bulgaria--Ethnic relations (3)
- Atrocities--Bulgaria (1)
- Bulgaria--History--1941-1944--Sources (1)
- Education--Bulgaria (1)
- Turks--Bulgaria--History--19th century (1)
- Turks--Bulgaria--History--20th century (1)
- Turks--Bulgaria--Social conditions (1)
- Turks--Education--Bulgaria--History (1)
- World War, 1939-1945--Jews--Rescue--Bulgaria--Sources (1)