Antōnopulos, P. (1996). Ho autokratoras Kōnstantinos Z Porphyrogennētos kai hoi Ungroi. Historical monographs 17.
Chicago Style CitationAntōnopulos, Panagiōtēs. "Ho Autokratoras Kōnstantinos Z Porphyrogennētos Kai Hoi Ungroi." Historical Monographs 17 1996.
MLA CitationAntōnopulos, Panagiōtēs. "Ho Autokratoras Kōnstantinos Z Porphyrogennētos Kai Hoi Ungroi." Historical Monographs 17 1996.
Warning: These citations may not always be 100% accurate.