Referenced in:

• st: 120 - Cambridge, Gonville and Caius College 144/194 lxiii
• st: 190 - Cambridge, Trinity College, O. 2. 31 (1135) lx
• ed: 389 - London, British Library, Cotton Vespasian D. vi, fols. 2-77 [Disticha Catonis coll. as O]
• mss: 389 - London, British Library, Cotton Vespasian D. vi, fols. 2-77 lxi