Konstantinoupoles " ( Constantinople has Fallen. Chronicle of the Fall of Constantinople : Brief History of Events in Constantinople during the Period 1440–1453
University Press. 1958年: 第39頁. ISBN 0521437741 (英语). Deno John Geanakoplos. Constantinople and the West: essays on the late Byzantine (Palaeologan) and Italian
(页面存档备份,存于互联网档案馆) The synod of Constantinople in Byzantine times (in German) Calculating the Synod? A network analysis of the synod of Constantinople in Late Byzantine