Referenced in:

• st: 371 - London, British Library, Cotton Tiberius B. ii, fols. 2-85 2-6
• mss: 881.7 - Paris, Bibliothèque nationale de France, lat. 2621, fols. 84-92 6-7
• st: 912 - [Rome], Città del Vaticano, Biblioteca Apostolica Vaticana, Reg. lat. 12 36-9