Referenced in:

• st: 361 - London, British Library, Cotton Otho E. xiii 445
• st: 398 - London, British Library, Cotton Vitellius A. xii, fols. 4-77 239 [Dialogus Egberti]
• mss: 911.5 - [Rome], Città del Vaticano, Biblioteca Apostolica Vaticana, Pal. lat. 554, fols. 5-13 55 n. 14, 67, 435-6, 449