Referenced in:

• mss: 282 - London, British Library, Add. 23211 145
• st: 282 - London, British Library, Add. 23211
• mss: 298 - London, British Library, Add. 40165 A.2 146
• mss: 338 - London, British Library, Cotton Julius A. x, fols. 44-175 145
• st: 338 - London, British Library, Cotton Julius A. x, fols. 44-175
• st: 435 - London, British Library, Harley 3271 127, 134, 137, 146