Thompson, J. W., & Johnson, E. N. (1965). An introduction to medieval Europe; 300-1500. Norton.
Chicago-čujuhus (17. p.)Thompson, James Westfall, juo Edgar Nathaniel Johnson. An Introduction to Medieval Europe; 300-1500. New York: Norton, 1965.
MLA-čujuhus (9. p.)Thompson, James Westfall, juo Edgar Nathaniel Johnson. An Introduction to Medieval Europe; 300-1500. Norton, 1965.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.