Dugdale, William, Sir. Cathedral of St. David's, in Wales in Dugdale's Monasticon Volume 6 Part 3 Vol. 6: 1301-1302

[Dugdale, William, Sir. Cathedral of St. David's, in Wales, in Dugdale's Monasticon Vol. 6 Part 3 Dugdale, William, Sir Vol. 6: 1301-2.]