Historical Manuscripts Commission, Eighth Report.
3 vols. in 5 (1907-9); vol. 1 corrected and re-issued in 3
Wilson, Richard Middlewood.
The Lost Literature of Medieval England.
London: Methuen, 1952: 204.
Robbins, Rossell Hope,
Historical Poems of the XIV and XV Centuries.
New York: Columbia UP, 1959: 63.
Scattergood, V. John.
Politics and Poetry in the Fifteenth Century.
London: Blandford Press, 1971: 369.