Ferrill, Arther. The fall of the Roman Empire : the military explanation / Arther Ferrill. - New York, N.Y. : Thames and Hudson, 1986. - 192 p. : ill., maps, plans ; 24 cm. Includes index. Bibliography: p. 182-187. ISBN: 0500250952 Subjects--Geographic Terms: Rome--History, Military--30 B.C.-476 A.D. Dewey Class. No.: 937.06 / FEF 1986