Hoyt N. Duggan

• Piers Plowman Electronic Archive Vol. 4
• The Wars of Alexander
• Medieval alliterative poetry
• Piers Plowman Electronic Archive
• Piers Plowman Electronic Archive
• Piers Plowman Electronic Archive Vol. 5
• Piers Plowman Electronic Archive Vol. 6
• Piers Plowman Electronic Archive Vol. 6