beginnings to 1606; Akadémiai Kiadó, 1994, Budapest; Pop, Ioan Aurel: Romanians and Romania: A Brief History; Columbia University Press, 1999, New York; Vásáry, István: Cumans and Tatars: Oriental Military in the Pre-Ottoman Balkans, 1185-1365; Cambridge University Press, 2005, Cambridge; 1270s deaths Rulers of Wallachia Year of birth unknown