English: The Byzantine Empire and its provinces (themes) at the death of Basil II in 1025 AD. Note that this map may have various factual errors, and an improved version is currently sought. See Wikipedia:Talk:Byzantine–Arab Wars#Map and Commons:Deletion requests/File:Byzantine Empire Themes 1025-en.svg. Sources: Haldon, John: Warfare, State And Society In The Byzantine World 565-1204 (Routledge 1999) ISBN 1-85728-494-1, Maps IV (pp. 76-77) and VIII (pp. 82-83); Kazhdan, Alexander (Ed.): Oxford Dictionary of Byzantium (OUP 1991) ISBN 978-0-19-504652-6, pp. 354, 2034-2035; Holmes, Catherine: Basil II and the Governance of Empire (976-1025) (OUP 2005) ISBN 978-0-19-927968-5, Maps in pp. 305, 397, 431; Shepherd, William R.: Europe and the Byzantine Empire, AD 1000; Treadgold, Warren: Byzantium and Its Army 284-1081 (Stanford University Press 1995) ISBN 0-8047-3163-2, Map 5 in p. 38); Cambridge History of the Byzantine Empire c. 500–1492 (Cambridge University Press 2008).