Dugdale, William, Sir. Priory of Sixhill, or Sixle, in Lincolnshire in Dugdale's Monasticon Volume 6 Part 2 Vol. 6: 964-65

[Dugdale, William, Sir. Priory of Sixhill, or Sixle, in Lincolnshire in Dugdale's Monasticon Vol. 6 Part 2 Dugdale, William, Sir Vol. 6: 964-65.]