อ้างอิง

• Michael Psellus (c. 1080). Chronographia.
  • Michael Psellus (1953). Chronographia [English translation]. Translated by E. R. A. Sewter. London.
• Thurn, Hans, บ.ก. (1973). Ioannis Scylitzae Synopsis historiarum. Berlin-New York: De Gruyter. ISBN 9783110022858.CS1 maint: ref=harv (link)
• Norwich, John Julius. (1993), Byzantium: The Apogee, London: Penguin, ISBN 978-0-14-011448-5
• Garland, Lynda. Zoe Porphyrogenita (wife of Romanus III, Constantine IX, and Michael IV), De Imperatoribus Romanis (2006)
• Ostrogorsky, George. History of The Byzantine State (Rutgers University Press, 1956, New Brunswick) OCLC 422217218
• Treadgold, Warren. A History of the Byzantine State and Society (Stanford University Press, 1997) ISBN 0-8047-2630-2
• Finlay, George. History of the Byzantine Empire from 716–1057, William Blackwood & Sons, 1853