1. Newberry Library, VAULT Wing MS folio ZW 1 .301 DS ID: DS18000 Title: Legal document Author: John de Mowbray, 2nd Baron Mowbray Date: 13 April 1301
2. Newberry Library, VAULT Greenlee MS 4 DS ID: DS18067 Title: Legal document Place: Santarém Date: 1571