Hollister, C. W. (1974). Medieval Europe: A short history (3a. ed.). John Wiley & Sons.
Chicago-čujuhus (17. p.)Hollister, C. Warren. Medieval Europe: A Short History. 3a. ed. Nueva York: John Wiley & Sons, 1974.
MLA-čujuhus (9. p.)Hollister, C. Warren. Medieval Europe: A Short History. 3a. ed. John Wiley & Sons, 1974.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.