Referenced in:

• st: 22 - Cambridge, University Library, Kk. 3. 18 (with London, British Library, Cotton Domitian ix, fol. 10?)
• st: 668 - Oxford, Bodleian Library, Tanner 10 (S.C. 9830) [repr. Whitelock (1980) no. VIII
• st: 673 - Oxford, Corpus Christi College 279B