Dahmus, J. H. (1966). William Courtenay: Archbishop of Canterbury, 1381-1396. Pennsylvania State University Press.
Chicago-viite (17. p.)Dahmus, Joseph Henry. William Courtenay: Archbishop of Canterbury, 1381-1396. University Park: Pennsylvania State University Press, 1966.
MLA-viite (9. p.)Dahmus, Joseph Henry. William Courtenay: Archbishop of Canterbury, 1381-1396. Pennsylvania State University Press, 1966.
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