Referenced in:

• mss: 448 - London, British Library, Royal 1. E. vi (with Canterbury, Cathedral Library, Add. 16 and Oxford, Bodleian Library, Lat. bib. b. 2(P))
• mss: 570.1 - Oxford, Bodleian Library, Bodley 381 (S.C. 2202), fols. i and ii 170-2
• mss: 570 - Oxford, Bodleian Library, Bodley 381 (S.C. 2202) 167-79