ORTON, C. P. (1952). The shorter Cambridge medieval history. University Press.
Chicago-čujuhus (17. p.)ORTON, C.W. Previte. The Shorter Cambridge Medieval History. Cambridge: University Press, 1952.
MLA-čujuhus (9. p.)ORTON, C.W. Previte. The Shorter Cambridge Medieval History. University Press, 1952.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.