Brabant, Frederick Gaspard.
Oxfordshire.
London: Methuen, 1906; repr. 1919: 257.
Greene, Richard Leighton.
The Early English Carols.
Oxford: Clarendon, 1935; 2nd ed., rev., Oxford: Clarendon,
1977: 424; 1977, 442.
Greene, Richard Leighton,
ed.
A Selection of English Carols.
Clarendon Medieval and Tudor Series.
Oxford: Clarendon, 1962: 237.