Варда Фока Млађи — разлика између измена

* Psellus, Michael (1966). Fourteen Byzantine Rulers: The Chronographia of Michael Psellus. New York: Penguin Classics. {{page|1966|978-0-14-044169-7|pages=400}}

* Treadgold, Warren (1997). A History of the Byzantine State and Society. Stanford: University of Stanford Press. {{page|1997|0-8047-2630-2|pages=518}}