Referenced in:

• dec: 139 - Cambridge, Pembroke College, 302 279-80
• dec: 315 - London, British Library, Cotton Claudius B. iv 271-5, 277-80, 283-5
• dec: 585 - Oxford, Bodleian Library, Bodley 579 (S.C. 2675) (the ‘Leofric Missal’) 283