(en) John Mitchell Kemble, The Saxons in England, Volume 2 (of 2)A history of the English commonwealth till the period of the Norman conquest, (lire en ligne)
(en) Governors and Treasurers of Queen Anne's Bounty et Office of First Fruits and Tenths, Records of the Office of First Fruits and Tenths, 1524-1912 (lire en ligne)