Gray, Douglas. 1983. Songs and Lyrics. Literature of Fourteenth Century England, edited by Piero Boitani and Anna Torti, 83-98. Cambridge: Cambridge University Press.

Gray, Douglas. 1972. Themes and images in the medieval English religious lyric.  London and Boston: Routledge and K. Paul.

Gray, Douglas. 1963. Two Songs of Death. Neuphilologische Mitteilungen, 64: 52-74.