The Court Roll of the Manor of Wakefield from 3 October 1439 to 28 September 1440, edited by David Asquith; the Court Roll for the Graveship of Sowerby in the Manor of Wakefield from 1 October 1439 to 7 September 1441 and the account Roll of the Northern Estates of the Earl of Surrey from 29 September 1265 to 1 October 1266

Winchester, Angus J. L. (2022) The Court Roll of the Manor of Wakefield from 3 October 1439 to 28 September 1440, edited by David Asquith; the Court Roll for the Graveship of Sowerby in the Manor of Wakefield from 1 October 1439 to 7 September 1441 and the account Roll of the Northern Estates of the Earl of Surrey from 29 September 1265 to 1 October 1266. Yorkshire Archaeological Journal, 94 (1). pp. 191-192. ISSN 0084-4276