Parkinson, Roger Tormented warrior : Ludendorff and the Supreme Command / Roger Parkinson. - New York : Stein and Day, 1979. - 248 pages, [2] leaves of plates : illustrations ; 25 cm. Includes index ISBN: 0812825977 Subjects--Personal Names: Ludendorff, Erich 1865-1937 Subjects--Topical Terms: Generals--Germany--Biography