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Langland W. The Pardon Sent from Truth’, lines 1-280. In: Piers Plowman. University of Exeter Press 2008. 171–82.https://contentstore.cla.co.uk/secure/link?id=dc89830e-a669-e811-80cd-005056af4099
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Hudson A. Epistola Sathanae ad Cleros. In: Selections from English Wycliffite writings. Cambridge (etc.): : Cambridge University Press 1978. 89–93.https://contentstore.cla.co.uk/secure/link?id=fc44ad8b-ef64-e811-80cd-005056af4099
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ROBERT ADAMS. THE NATURE OF NEED IN ‘PIERS PLOWMAN’ XX. Traditio 1978;34:273–301.http://0-www.jstor.org.pugwash.lib.warwick.ac.uk/stable/27831046?seq=1#page_scan_tab_contents
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Aers D. Piers Plowman and Christian allegory. London: : Edward Arnold 1975.
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Baldwin AP. The theme of government in Piers Plowman. Cambridge: : Brewer 1981.
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Barney SA. The Penn commentary on Piers Plowman: Volume 5: C Passūs 20-22 ; B Passūs 18-20. Philadelphia, Pa: : University of Pennsylvania Press 2006. http://ebookcentral.proquest.com/lib/warw/detail.action?docID=3441528
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Barr H. Signes and sothe: language in the Piers Plowman tradition. Cambridge: : D.S. Brewer 1994.
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Medieval English Political Writings | Robbins Library Digital Projects. http://d.lib.rochester.edu/teams/publication/dean-medieval-english-political-writings
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Galloway A. The Penn commentary on Piers Plowman: Volume 1: C Prologue-Passus 4 ; B Prologue-Passus 4 ; A Prologue-Passus 4. Philadelphia, Pa: : University of Pennsylvania Press 2006. http://ebookcentral.proquest.com/lib/warw/detail.action?docID=3441449
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Griffiths L. Personification in Piers Plowman. Cambridge: : Brewer 1985.
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Hanna R. William Langland. Aldershot: : Variorum 1993.
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Hanna R. London literature, 1300-1380. Cambridge: : Cambridge University Press 2005. http://0-dx.doi.org.pugwash.lib.warwick.ac.uk/10.1017/CBO9780511483318
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Hanna R. The Penn commentary on Piers Plowman: Volume 2: C passus 5-9, B passus 5-7, A passus 5-8. Philadelphia: : University of Pennsylvania Press 2017.
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R. Carter Hailey. ‘Geuyng light to the reader’: Robert Crowley’s Editions of ‘Piers Plowman’ (1550). The Papers of the Bibliographical Society of 2001;95:483–502.http://0-search.ebscohost.com.pugwash.lib.warwick.ac.uk/login.aspx?direct=true&db=edsjsr&AN=edsjsr.24304607&site=eds-live&group=trial
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Hudson A. Langland and Lollardy. Yearbook of Langland studies;17:93–105.https://contentstore.cla.co.uk/secure/link?id=a18015ca-60af-e811-80cd-005056af4099
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Hoccleve, Thomas 1370?-1450? ‘My compleinte’ and other poems. annotated ed. Exeter, UK: : University of Exeter Press 2001.
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Hudson A. The premature Reformation: Wycliffite texts and Lollard history. Oxford: : Clarendon Press 1988.
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Hudson A. Selections from English Wycliffite writings. Cambridge (etc.): : Cambridge University Press 1978.
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Hussey SS. Piers Plowman: critical approaches. London: : Methuen 1969.
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Nicolas Jacobs. The Typology of Debate and the Interpretation of Wynnere and Wastoure. The Review of English Studies 1985;36:481–500.http://0-www.jstor.org.pugwash.lib.warwick.ac.uk/stable/516846
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Justice S. Writing and rebellion: England in 1381. Berkeley, Calif: : University of California Press 1994. http://encore.lib.warwick.ac.uk/iii/encore/record/C__Rb2667803__SWriting%20and%20Rebellion%3A%20England%20in%201381%20__P0%2C1__Orightresult__U__X4?lang=eng&suite=cobalt
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Justice, Steven. The Genres of ‘Piers Plowman’. Viator;19:1–29.https://0-www-brepolsonline-net.pugwash.lib.warwick.ac.uk/doi/abs/10.1484/J.VIATOR.2.301374
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Kelen SA. Langland’s early modern identities. Basingstoke: : Palgrave Macmillan 2007. https://0-link-springer-com.pugwash.lib.warwick.ac.uk/10.1057/9780230608764
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Justice S, Kerby-Fulton K. Written work: Langland, labor, and authorship. Philadelphia, Pa: : University of Pennsylvania Press 1997.
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King JN. English Reformation literature: the Tudor origins of the Protestant tradition. Princeton, N.J.: : Princeton University Press 1982.
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Kirk ED. The dream thought of ‘Piers Plowman’. New Haven: : Yale University Press 1972.
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Lawton D. The Subject of Piers Plowman. Yearbook of Langland studies 1987;1:1–30.http://encore.lib.warwick.ac.uk/iii/encore/record/C__Rb1602239
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Middleton A. Two Infinites: Grammatical Metaphor in Piers Plowman. ELH 1972;39. doi:10.2307/2872241
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SIMPSON J. FROM REASON TO AFFECTIVE KNOWLEDGE: MODES OF THOUGHT AND POETIC FORM IN ‘PIERS PLOWMAN’. Medium Ævum 1986;55. doi:10.2307/43628946
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James Simpson. The Transformation of Meaning: A Figure of Thought in Piers Plowman. The Review of English Studies 1986;37:161–83.http://0-www.jstor.org.pugwash.lib.warwick.ac.uk/stable/516968
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Hussey SS. Langland, the mystics, and the medieval English religious tradition: essays in honour of S.S. Hussey. Cambridge: : D.S. Brewer 1990.
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Stokes M. Justice and mercy in Piers Plowman: a reading of the B text Visio. London: : Croom Helm 1984.
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Robert Crowley’s ‘Piers Plowman’ by THORNE, J. R.. UHART, MARIE-CLAIRE. https://0-data-journalarchives-jisc-ac-uk.pugwash.lib.warwick.ac.uk/view?pubId=proquestpdf00200020-1986-055-00-000017pdf&tab=title&jid=393239333234383430%2331323837303431383839
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Trigg S. The Traffic in Medieval Women. Yearbook of Langland studies 1998;12:5–29.https://contentstore.cla.co.uk/secure/link?id=50606faa-ecb4-e811-80cd-005056af4099
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Watson N. Visions of Inclusion. Journal of medieval and early modern studies 1997;27:145–87.https://contentstore.cla.co.uk/secure/link?id=59458ef4-3aa1-e811-80cd-005056af4099
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JOSEPH S. WITTIG. ‘PIERS PLOWMAN’ B, PASSUS IX - XII: ELEMENTS IN THE DESIGN OF THE INWARD JOURNEY. Traditio 1972;28:211–80.http://0-www.jstor.org.pugwash.lib.warwick.ac.uk/stable/27830943
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Wood SJ. Conscience and the composition of Piers Plowman. Oxford: : Oxford University Press 2012. http://0-doi.org.pugwash.lib.warwick.ac.uk/10.1093/acprof:oso/9780199653768.001.0001
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