Hristoforos (I. Romanos'un oğlu): Revizyonlar arasındaki fark

* {{Kaynak| title = Catalogue of the Byzantine Coins in the Dumbarton Oaks Collection and in the Whittemore Collection, vol. 3: Leo III to Nicephorus III, 717–1081 | publisheryayıncı = Dumbarton Oaks | editor1-first = Philip |editor1-last=Grierson | editor2-first=Alfred Raymond | editor2-last=Bellinger | year = 1973 | isbn = 978-0884020455}}

* {{Kaynak| first = Steven | last = Runciman | authorlink = Steven Runciman | title = The Emperor Romanus Lecapenus and His Reign: A Study of Tenth-Century Byzantium | publisheryayıncı = Cambridge University Press | year = 1988 | origyear=1929 | isbn = 978-0521357227 | url = http://books.google.com/?id=XHVzWN6gqxQC}}