Referenced in:

• st: 12 - Cambridge, University Library, Gg. 5. 35 120-1
• mss: 93 - Cambridge, Corpus Christi College, 326 113-17
• mss: 252 - Edinburgh, National Library of Scotland, Advocates 18. 6. 12 121-2
• st: 435 - London, British Library, Harley 3271 117-18
• mss: 438 - London, British Library, Harley 3826 118-20
• st: 775 - Antwerp, Plantin-Moretus Museum, M. 16. 2 (47) (with London, British Library, Add. 32246) 124-32