Tobias, N. (1970). Basil I (867-886), the founder of the Macedonian dynasty: A study of the political and military history of the Byzantine empire in the ninth century. Univ. Microfilms.
Chicago-Zitierstil (17. Ausg.)Tobias, Norman. Basil I (867-886), the Founder of the Macedonian Dynasty: A Study of the Political and Military History of the Byzantine Empire in the Ninth Century. Ann Arbor/Mich: Univ. Microfilms, 1970.
MLA-Zitierstil (9. Ausg.)Tobias, Norman. Basil I (867-886), the Founder of the Macedonian Dynasty: A Study of the Political and Military History of the Byzantine Empire in the Ninth Century. Univ. Microfilms, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.