Knapton, Ernest John Empress Josephine / Ernest John Knapton. - Cambridge, MA : Harvard University Press, 1964. - xiii, 359 p. : ill. ; 24 cm. - 9(44)(092) Josephine (NLA) . Includes index. Subjects--Personal Names: Napoleon I, Emperor of the French, 1769-1821 --Marriage Universal Decimal Class. No.: 9(44)(092) Josephine (NLA)