T. Brieger: Die Reformation. (In Pflugk-Harttung's Weltgeschichte: Das religiöse Zeitalter 1300-1650. 1907; also printed separately in enlarged form).
G. Mentz: Deutsche Geschichte 1493-1648. 1913. (The best purely political summary).
M. de Foronda y Aguilera: Estancias y viajes del Emperador Carlos V, desde el dia de su nacimiento hasta el de su muerte. 1914.
SECTION 1. Luther
Bibliography in Catalogue of the British Museum.
Dr. Martin Luther's Werke. Kritische Gesamtausgabe, von Knaake und Andern. Weimar. 1883 ff. (The standard edition of the Reformer's writings, in course of publication, approaching completion. As yet have appeared more than fifty volumes of the Works, and, separately numbered: Die Deutsche Bibel, 4 vols., and Tischreden, 4 vols.).
Dr. Martin Luther's Briefwechsel, bearbeitet von E. L. Enders (vols. 12 ff. fortgesetzt von G. Kawerau). 1884 ff. (In course of publication; as yet 17 volumes).
Luther's Briefe, herausgegeben von W. L. M. de Wette. 6 vols. 1825-56.
Luther's Primary Works, translated by H. Wace and C. A. Buchheim. 1896.
The Works of Martin Luther, translated and edited by W. A. Lambert, T. J. Schindel, A. T. W. Steinhaeuser, A. L. Steimle and C. M. Jacobs. 1915 ff. (To be complete in ten volumes; as yet 2).