Bismarck, the Hohenzollern candidacy, and the origins of the Franco-German War of 1870 - Steefel, Lawrence Dinkelspiel 1894-1976 (Cambridge, Massachusetts : Harvard University Press, 1962)
Keywords: Bismarck, Otto, Fürst von -- 1815-1898; GUERRA FRANCO-PRUSIANA, 1870-1871 -- CAUSAS