1. Corpus Christi College (Parker Library) MS 173, the ‘A;Cambridge;manuscript of the Anglo- Saxon Chronicle, the laws of Alfred and Ine, etc
2. Cambridge University Library Additional MSS 3020–1 The Red Book of Thorney i.e. cartularies pertaining to the fenlands.
3. Kew The National Archives MS SP 14/1/3 Robert Cotton’s A Discourse on the Descent of the King’s Majesty from the Saxons (1603).
4. London British Library Additional MS 49366 [HK] formerly Holkham Hall MS 337; ‘late the booke of Parker ArchB: of Canterbury’.
5. London British Library Cotton MS Claudius B VI Anglo-Saxon cartulary.