Maxwell Lyte, H.C: Lyle, J.V: Stamp, A.E (1904)."Hundredum de Sutherpyngham: A.D.1316". In Feudal Aids: A.D. 1284 - 1431. Vol.III. Kent-Norfolk. London: Mackie And Co. p.463. Retrieved 30 July 2021.
Maxwell Lyte, H.C: Lyle, J.V: Stamp, A.E (1904)."Hundredum de South Erpyngham: A.D. 1346". In Feudal Aids: A.D. 1284 - 1431. Vol.III. Kent-Norfolk. London: Mackie And Co. p.486. Retrieved 30 July 2021.
Maxwell Lyte, H.C: Lyle, J.V: Stamp, A.E (1904)."Hundredum de South Erpyngham: A.D. 1401-2". In Feudal Aids: A.D. 1284 - 1431. Vol.III. Kent-Norfolk. London: Mackie And Co. pp.616 - 617. Retrieved 01 August 2021.
Bloomfield, Francis: Parkin, Charles (1807)."Hundred of South Erpingham: Erpingham". In An Essay Towards A Topographical History of the County of Norfolk. Volume 6. London: W Miller. p.413. Retrieved 29 July 2021.
Stapleton, Thomas (1846)."Preface". In De Antiquis Legibus Liber. Cronica Maiorum et Vicecomitum Londoniarum. London: Camden Society. p.clxxix. Retrieved 30 July 2021.