Referenced in:

• mss: 132.4 - Cambridge, Pembroke College, 46, fols. 82 and 83 190 n. 9
• st: 371 - London, British Library, Cotton Tiberius B. ii, fols. 2-85 190 and n. 15
• mss: 813 - Copenhagen, Kongelige Bibliotek, G.K.S. 1588 (4o)