Referenced in:

• mss: 46 - Cambridge, Corpus Christi College, 146 161
• ed: 56 - Cambridge, Corpus Christi College, 183 169-75, 181-2, 188-9 [Office and sequence coll. as Π]
• st: 56 - Cambridge, Corpus Christi College, 183
• st: 337 - London, British Library, Cotton Julius A. vi 161