Referenced in:

• mss: 428.4 - London, British Library, Harley 2506 I.775, 776 n. 186, 777 n. 195
• st: 430 - London, British Library, Harley 2904 (the ‘Ramsey Psalter’) 775 n. 184, 776, 777 nn. 191-5
• mss: 867 - Orléans, Médiathèque, 127 (105)