Bury, J. B. The Cambridge medieval history / J. B. Bury ; Edited by J.R. Tanner, C.W. Previté-Orton & Z.N. Brooke. - 1st ed. - Cambridge : University Press, 1968. - Vols. : ill. ; 24 cm. Includes index. Bibliography : p. 816-982. V. 7- Decline of Empire and Papacy ; 314 314 ISBN: 521 04539 8 Subjects--Topical Terms: Middle Ages--history. Subjects--Geographic Terms: Europa -- Historia -- 0476-1492. Dewey Class. No.: 940 / C144