Tuchman, Barbara Wertheim. The guns of August. - New York, Macmillan, 1962. - 511 p. illus. 24 cm. London ed. (Constable) has title: August 1914. Subjects--Topical Terms: World War, 1914-1918--Campaigns--Western. LC Class. No.: D530 / .T8 Dewey Class. No.: 940.421