Referenced in:

• st: 104 - Cambridge, Corpus Christi College, 391 225 [Marian feasts]
• st: 286 - London, British Library, Add. 28188 227 [Marian feasts]
• st: 380 - London, British Library, Cotton Titus D. xxvi + xxvii 225
• st: 407 - London, British Library, Cotton Vitellius E. xviii 225-6 [Marian feasts]