Bibliography
c.1375–c.1425 (saec. xiv/xv)
“Oxford Jesus College MS. 20”
“NLW MS. Peniarth 15”
“BL Additional MS. 14,912”
“Oxford Rawlinson MS. B 467”
“Shrewsbury MS. 11”
Manuscripts: Shrewsbury School Library, MS 11 
“NLW MS. Peniarth 38”
“Cardiff MS. 3.242 (Hafod 16)”
Smith (D. Mark)Luft (Diana), “NLW MS. Peniarth 11 (Hengwrt 49)”
Transcribed and encoded by D. Mark Smith, transcribed and encoded by Diana Luft.
“NLW MS. Llanstephan 27 (The Red Book of Talgarth)”
“NLW MS. Peniarth 12 part ii”
“Philadelphia MS. 8680”
“Oxford Jesus College MS. 57”
“Oxford Jesus College MS. 111 (The Red Book of Hergest)”
“NLW MS. Peniarth 32 (Y Llyfr Teg)”
“NLW MS. Peniarth 190”
“NLW MS. Peniarth 19”
“NLW MS. Llanstephan 4”
c.1400–c.1450 (saec. xvi1)
“NLW MS. Peniarth 33”