Referenced in:

• facs: 223 - Durham, Cathedral Library, A. IV. 19 [complete facsimile]
• facs: 224 - Durham, Cathedral Library, A. IV. 19, fol. 89 [complete facsimile: fol. 89r-v]
• mss: 224 - Durham, Cathedral Library, A. IV. 19, fol. 89 37
• st: 604 - Oxford, Bodleian Library, Bodley 819 (S.C. 2699) 23