Referenced in:

• st: 29 - Cambridge, University Library, Ll. 1. 14, fols. 70-108 240-1, 246-7 [on Indicium regulae]
• st: 291 - London, British Library, Add. 37517 (the ‘Bosworth Psalter’) 238 n. 44
• st: 392 - London, British Library, Cotton Vespasian D. xiv, fols. 170-224 241-2 and n. 58 [hymns]