@book {Winkelmann1985,
	title = {Byzantinische Rang- und {\"A}mtestruktur im 8. und 9. Jahrhundert},
	series = {Berliner byzantinistische Arbeiten},
	volume = {53},
	year = {1985},
	pages = {152},
	publisher = {Akademie-Verlag},
	organization = {Akademie-Verlag},
	address = {Berlin},
	author = {Winkelmann, Friedhelm}
}
