Wright, Thomas,
ed.
Songs and Carols.
Warton Club
4. London: Richards, 1856: 34-5.
Fehr, Bernhard.
“Die Lieder des HS. Sloane 2593.”
Archiv für das Studium der neueren Sprachen und
Literaturen
109 (1902): 33-72: 51.
Greene, Richard Leighton.
The Early English Carols.
Oxford: Clarendon, 1935; 2nd ed., rev., Oxford: Clarendon,
1977: 18; 1977, 14.
Rickert, Edith,
ed.
Ancient English Christmas Carols.
London: Chatto & Windus, 1910: 209.
Williams, Charles.
The New Book of English Verse.
New York: Macmillan, 1936: 65-6.
Sisam, Celia, and Kenneth Sisam, eds.
The Oxford Book of Medieval English Verse.
Oxford: Clarendon, 1970: 436-7.