Referenced in:

• facs: 363 - London, British Library, Cotton Tiberius A. iii, fols. 2-173 [fols. 107v-115v]
• mss: 363 - London, British Library, Cotton Tiberius A. iii, fols. 2-173 xiii-xiv
• ed: 451 - London, British Library, Royal 2. B. v (the ‘Royal Psalter’) cols. 1-18 [base MS for Office of the Virgin]
• facs: 451 - London, British Library, Royal 2. B. v (the ‘Royal Psalter’) pls. 1-11 [fols. 1r-6r]
• mss: 451 - London, British Library, Royal 2. B. v (the ‘Royal Psalter’) x-xii
• st: 451 - London, British Library, Royal 2. B. v (the ‘Royal Psalter’) 50-4