Cardauns, L., “Zur Geschichte der kirchlichen Unions—und Reformbestrebungen von 1538-1542” (“Bibliothek des Kgl. Preuss. Historischen Instituts in Rom,” vol. 5), Rome, 1910.
—see “Nuntiaturberichte.”
Cochlæus, I., “Commentaria de actis et scriptis M. Lutheri ... ab a. 1517 usque ad a. 1537 conscripta,” Moguntiæ, 1549.
(“Colloquia,” ed. Bindseil), Bindseil, H. E., “D. Martini Lutheri Colloquia, Meditationes, Consolationes, Iudicia, Sententiæ, Narrationes, Responsa, Facetiæ e codice ms. Bibliothecæ Orphanotrophei Halensis cum perpetua collatione editionis Rebenstockianæ edita et prolegomenis indicibusque instructa,” 3 voll., Lemgoviæ et Detmoldæ, 1863-1866.
(“Commentarius in Epist. ad Galat.”), “M. Lutheri Commentarius in Epistolam ad Galatas,” ed. I. A. Irmischer, 3 voll., Erlangæ, 1843 sq.
(Cordatus, “Tagebuch”), Wrampelmeyer, H., “Tagebuch über Dr. Martin Luther, geführt von Dr. Conrad Cordatus, 1537,” 1st ed., Halle, 1885.
“Corpus Reformatorum,” ed. Bretschneider, Halis Saxoniæ, 1834, sqq. voll. 1-28, “Melanchthonis opera”; voll. 29-87, “Calvini opera”; voll. 88-89, “Zwinglii opera.”
Correspondence: “Dr. Martin Luthers Briefwechsel,” edited with annotations by L. Enders, 11 vols., Frankfurt a/M., also Calw and Stuttgart, 1884-1907, 12 vols., ed. G. Kawerau, Leipzig, 1910; see also Letters.
—“Briefwechsel Luthers, mit vielen unbekannten Briefen und unter Berücksichtigung der De Wetteschen Ausgabe,” ed. C. A. Burkhardt, Leipzig, 1866.