Referenced in:

• st: 11 - Cambridge, University Library, Gg. 3. 28
• st: 58 - Cambridge, Corpus Christi College, 188
• st: 64 - Cambridge, Corpus Christi College, 198
• lang: 403 - London, British Library, Cotton Vitellius C. v
• lang: 472 - London, British Library, Royal 7. C. xii, fols. 4-218