1. BL Add. MS 10292 British Library, Additional MS 10292 (‘Romance of San Graal and the Round Table’)
2. BL Faust. A. iv British Library, Cotton MS Faustina A.iv (St Neots cartulary)
3. Ct. of Aug. Public Record Office, Court of Augmentation: Particulars of leases, Henry VIII-James I, 42 portfolios
4. Pat. Roll Public Record Office, Patent Rolls
5. Pipe Roll Public Record Office, Great Rolls of the Pipe