| 1 | Abrams, M.H. ed. The Norton Anthology of English Literature. Volume 1. New York: W.W. Norton & Company, 2012. |
| 2 | Baldwin, Anna P. An Introduction to Medieval English Literature: 1300-1485. London; New York, NY: Palgrave Macmillan, 2016. |
| 3 | Alford, John A. A Companion to Piers Plowman. Berkeley Calif.: University of California Press, 1988. |