Changes

*Constantine N. Tsirpanlis, ''Mark Eugenicus and the Council of Florence: A Historical Re-evaluation of His Personality''. 1979.

*[http://books.google.com/books?id=lgGfW-WFjpIC&pg=PA303&dq=Council+of+Florence&lr=&ei=ALq1SKf8HaHOjgGP0YiDAQ ''The New Schaff-Herzog Encyclopedia of Religious Knowledge: Embracing Biblical, Historical, Doctrinal, and Practical Theology and Biblical, Theological, and Ecclesiastical Biography from the Earliest Times to the Present Day''] by Johann Jakob Herzog, Philip Schaff, Albert Hauck, Samuel Macauley Jackson, Charles Colebrook Sherman, George William Gilmore. Funk and Wagnalls Company, 1909.

*[http://books.google.com/books?id=bTgKBlEJGlsC&printsec=frontcover&dq=Council+of+Florence&lr=&ei=ALq1SKf8HaHOjgGP0YiDAQ#PPP1,M1 ''The History of the Council of Florence''] by Basil Popoff, Aleksandr Vasilýevich Gorski, John Mason Neale. Joseph Masters, 1861.