. Constantine Porphyrogenitus: De Administrando Imperio (Greek text edited by Gyula Moravcsik, English translation b Romillyi J. H. Jenkins) (1967). Dumbarton Oaks Center for Byzantine Studies. . John Skylitzes: A Synopsis of Byzantine History, 811–1057 (Translated by John Wortley with Introductions by Jean-Claude Cheynet and Bernad Flusin and Notes by Jean-Claude Cheynet) (2010). Cambridge University Press. . Secondary Further reading External links Gesta Hungarorum Map History of Banat 11th century in Hungary 11th century in Serbia 11th century in Romania Medieval history of Vojvodina 10th-century Hungarian people 11th-century Hungarian people Magyar tribal chieftains