Horobin, S. (2020). John But and the ending of the a version of Piers Plowman. Brepols Publishers.
Chicago-čujuhus (17. p.)Horobin, S. John But and the Ending of the a Version of Piers Plowman. Brepols Publishers, 2020.
MLA-čujuhus (9. p.)Horobin, S. John But and the Ending of the a Version of Piers Plowman. Brepols Publishers, 2020.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.