Referenced in:

• st: 116 - Cambridge, Corpus Christi College, 473 (the ‘Winchester Troper’) 34-6 [musical notation]
• st: 334 - London, British Library, Cotton Galba A. xviii (with Oxford, Bodleian Library, Rawlinson B. 484, fol. 85) (the ‘Æthelstan Psalter’) 33
• st: 597 - Oxford, Bodleian Library, Bodley 775 (S.C. 2558) 34-6