Bibliography
“MS 311”
Hen. 273 (transcript mostly of Peniarth MS 50)
Manuscripts: Aberystwyth, National Library of Wales, Peniarth MS 311 
1113–1114
“MS 312”
Hen. 292, vol. 1, in six parts
Manuscripts: Aberystwyth, National Library of Wales, Peniarth MS 312 
1114–1118
“MS 313”
Hen. 292, vol. 2
Manuscripts: Aberystwyth, National Library of Wales, Peniarth MS 313 
1118–1119
“MS 314”
Hen. 293 (formerly numbered 87 and xxi), in 5 parts
Manuscripts: Aberystwyth, National Library of Wales, Peniarth MS 314 
1119–1120
“MS 315”
Hen. 520 (also ‘no. 8, fragments of law’)
Manuscripts: Aberystwyth, National Library of Wales, Peniarth MS 315 
1120–1122
“MS 316”
Hen. 452. Three vocabularies.
Manuscripts: Aberystwyth, National Library of Wales, Peniarth MS 316 
1122
“MS 317”
(formerly 12)
Manuscripts: Aberystwyth, National Library of Wales, Peniarth MS 317 
1122–1123
“MS 318”
(formerly 86)
Manuscripts: Aberystwyth, National Library of Wales, Peniarth MS 318 
1123
“MS 319”
(formerly 84)
Manuscripts: Aberystwyth, National Library of Wales, Peniarth MS 319 
1123
“MS 320”
Hen. 527 (previously xlii)
Manuscripts: Aberystwyth, National Library of Wales, Peniarth MS 320 
1123