[Rome : Eucharius Silber, after 4 Dec. 1480]. – 4°. – ISTC is00553000
Athens, Gennadius Library (GR). – B/HG 473/S 62 [00201100]
Sixtus IV, Pont. Max. (formerly Franciscus, Cardinalis de Rovere) : Bulla 4 Dec. 1480 "Domini et salvatoris nostri" for promoting the war against the Turks . – Athens, Gennadius Library (GR). – B/HG 473/S 62 []