Dugdale, William, Sir. Priory of Royston, or de Cruce Roesiae, in Herfordshire in Dugdale's Monasticon Volume 6 Part 1 Vol. 6: 404-06

[Dugdale, William, Sir. Priory of Royston, or de Cruce Roesiae, in Hertforshire, in Dugdale's Monasticon Vol. 6 Part 1 Dugdale, William, Sir Vol. 6: 404-06.]