English: Byzantine Asia Minor (Anatolia) and the Byzantine-Arab frontier region in 780 AD, with provinces, roads and major settlements. Geophysical map taken from DEMIS Mapserver, which are public domain, other wise self-made. Sources: W. Treadgold, The Byzantine Revival, 780-842 (1988), pp. 12, 336; The Cambridge History of the Byzantine Empire c.500-1492 (2009), p. 371; Droysen - Oströmisches Reich.jpg; A. Kazhdan et al., The Oxford Dictionary of Byzantium (1991), p. 2034; J. Haldon, Warfare, State and Society in the Byzantine World 565-1204 (1999), pp. 74-77