Referenced in:

• mss: 21 - Cambridge, University Library, Kk. 1. 24 (with London, British Library, Cotton Tiberius B. v, fols. 74, 76 + London, British Library, Sloane 1044, fol. 2) 5 [no. 14]
• st: 302.2 - London, British Library, Add. 61735 6 and n. 18