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*[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.

* [http://www.episcopiacaransebesului.ro/articole.php?article_id=292 Pr. Prof. Isac RUSALIN, Sinodul de la Ferrara-Florența]

* [http://www.scribd.com/doc/43785/Ostrumov-Ivan-M-Istoria-sinodului-de-la-Ferrara-Florena Ivan OSTRUMOV, Istoria Sinodului de la Ferrara-Florența]