Referenced in:

• facs: 116 - Cambridge, Corpus Christi College, 473 (the ‘Winchester Troper’) pls. 4-17 [sequences, fols. 82r-88v], 18-21 [organa, fols. 153r-154v], 22 [‘Fulgens preclara’, fol. 96r-v], 23 [Alleluias, fol. 2v], 24 [organa for Alleluia, fol. 163r], 25 [tract for organa, fols. 146v, 195r]