Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Gordon, Colin D. (Colin Douglas) and Boak, Arthur Edward Romilly",The age of Attila : fifth-century Byzantium and the Barbarians,,University of Michigan Press,1966,Ann Arbor paperbacks,,,,https://cir.nii.ac.jp/crid/1130282271704797312