Documents concerning the Conclave of 1410 in Bologna
Papal Acta of Benedict XIII (1408). An embassy of Cardinals sent to Italy [Ehrle, Archiv fur Literatur- und Kirchengeschichte7 (1900) pp. 644-646]
Agreement of the Cardinals at Livorno to withdraw from both Angelo Correr and Pedro de Luna [Martène-Durand VII, 798-803]
Letter of four Cardinals to Pope Benedict XIII (Pisa, October 10, 1408), and a reply of Benedict XIII (Perpignan, November 7, 1408) [Mansi, Sacrorum Conciliorum 26, 1180-1184]
English documents relating to the Schism and Council of Pisa, 1408-1409 [Rymer, Foedera VIII]
Sozomen of Pistoria, Specimen Historiae (for 1409 and 1410) [Muratori, RIS 16, columns 1195-1198].
Council of Pisa: Deposition of Benedict XIII (Pedro de Luna) and of Gregory XII (Angelo Correr): June 5, 1409 [Mansi 27, 402-404]
Letters of Prior Robert of Sauxillanges to the Abbot and Monks of Cluny, June 26, 1409. Election of Alexander V. Postscript up to July 2 [Martène-Durand, Veterum Scriptorum et Monumentorum Amplissima Collectio VII, 1112-1113]
Career of Cardinal Petrus de Candia (Alexander V) [Theodericus de Nyem, de Schismate III. 50-53]
Anonymous Chronicle of papal events, 1410-1411 [Finke, Römische Quartalschrift 4 (1890), pp. 353-355]
Letter of Paul, Bishop of Cervia, ambassador of Carlo Malatesta, to Carlo Malatesta, with reply (Sede Vacante, 1410) [Martène-Durand, Veterum Scriptorum et Monumentorum Amplissima Collectio VII, 1163-1168]
Letter of Carlo Malatesta, Lord of Rimini, to his Orator, Marcus de Veruculo, accompanying his instructions (May, 1410) [Martène-Durand, Veterum Scriptorum et Monumentorum Amplissima Collectio VII, 1141-1142]
Letter of the Orator Marcus de Veruculo, to Carlo Malatesta, May 9, 1410 [Martène-Durand, Veterum Scriptorum et Monumentorum Amplissima Collectio VII, 1168-1171]
Plan of Carlo Malatesta for church unity, presented to the Cardinals on May 13, 1410 [Martène-Durand, Veterum Scriptorum et Monumentorum Amplissima Collectio VII, 1179-1186]
Theoderic de Nyem, De vita ac factis Constantiensibus Joannis Papae XXIII [Hardt, Res Concilii Oecumenici Constantiensis II, XV, 355-358; Ehler, p. 328 n. 1]
Letter of John XXIII to the University of Paris, Divinae Providentiae, June 9, 1410.
Gregory XII's bullin coena Domini, 1411, excommunicating John XXIII and his followers and Benedict XIII and his followers [Baronius-Theiner 27, sub anno 1411, pp. 319-320]
Gobelinus Person, Cosmidromius, on Baldassare Cossa [ed. Jansen (1900) pp. 186, 190-191].