Gwatkin, H. M . The Cambridge Medieval History Vol. II / Textual Documents H. M. Gwatkin, J. P. Whitney, J. R. Tanner & C. W. Previte-Orton. - 1st / - Cambridge : At The University Press , 1936. - xxii,700p. : ill ; 23 cm. . ISBN: PB Subjects--Index Terms: T/G-History G-History Dewey Class. No.: 940.1 / B 959 C