Referenced in:

• mss: 322 - London, British Library, Cotton Cleopatra B. xiii, fols. 1-58 96-100
• ed: 397 - London, British Library, Cotton Vitellius A. vii, fols. 1-112 148-9 [Promissio regis coll. as J, from now lost part of MS copied in MS Junius 60]
• mss: 397 - London, British Library, Cotton Vitellius A. vii, fols. 1-112 100-4
• st: 896 - Paris, Bibliothèque nationale de France, lat. 10575 (the ‘Egbert Pontifical’) 108