The classic histories of Prussia are those of Ranke, Treitschke, and Droysen. See also H. Tuttle, History of Prussia (4 vol., 1884–96, repr. 1971); Sir John A. R. Marriott and C. G. Robertson, The Evolution of Prussia (1915, rev. ed. 1946); S. B. Fay, The Rise of Brandenburg-Prussia to 1786 (1937, rev. ed. 1981); F. L. Carsten, Origins of Prussia (1954); T. M. Barker, ed., Frederick the Great and the Making of Prussia (1976); H. W. Koch, A History of Prussia (1987); C. Clark, Iron Kingdom (2006).
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