Dugdale, William, Sir. Priory of S. Wlaur, at Boulogne in Dugdale's Monasticon Volume 6 Part 2 Vol. 6: 1114

[Dugdale, William, Sir. Priory of S. Wlaur, at Boulogne, in Dugdale's Monasticon Vol. 6 Part 2 Dugdale, William, Sir Vol. 6: 1114.]