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

... hostium ob amorem; ...[g]enitricem personantes

Two-voice anonymous motet

London: British Library, Additional 40011B (Fountains fragments), fol. B, C fragments.

The Fountains Fragments, facsimile edition by Margaret Bent, Clarabricken: Boethius Press, 1987, plate 11.

LEFFERTS, Peter M. The Motet in England in the Fourteenth Century, Ann Arbor: UMI Research Press, 1986, pp. 266, 268.