Referenced in:

• mss: 252 - Edinburgh, National Library of Scotland, Advocates 18. 6. 12 no. 47
• mss: 255 - Edinburgh, National Library of Scotland, Advocates 18. 7. 8 [palimpsest, lower script; fragments] no. 47
• mss: 281.5 - London, British Library, Add. 21213, fols. 2-25 89 [no. 64] [repr. Lowe (1972b) II.499-500 (no. 64)]
• mss: 868 - Orléans, Médiathèque, 342 (290), pp. 1-68 no. 108