Referenced in:

• mss: 163 - Cambridge, Trinity College, B. 3. 25 (104) 243
• mss: 179 - Cambridge, Trinity College, B. 16. 44 (405) 19 n. 3
• st: 306 - London, British Library, Arundel 155, fols. 1-135 and 171-91 39 [prayers]