La Trobe University - Library: Medieval Music Database - Annual cycle of feasts of liturgical chant, liturgical polyphony and secular music of the late middle ages.

Ne dampnemur

anonymous liturgical work

Cambridge: Corpus Christi College 8, flyleaf, fol. 270v (1/1) (Cantus only, incomplete).

LEFFERTS, Peter M. The Motet in England in the Fourteenth Century, Ann Arbor: UMI Research Press, 1986, p. 282.