The history and topography of the county of Essex, comprising its ancient and modern history. A general view of its physical character, productions, agricultural condition, statistics &c. &c (1831) by Thomas Wright and W. Bartlett, "[3]"
Berry's Essex Pedigrees found in "The visitations of Essex by Hawley, 1552; Hervey, 1558; Cooke, 1570; Raven, 1612; and Owen and Lilly, 1634". To which are added an appendix containing Berry's Essex pedigrees, Part 2 (p 715), "[2]"
controverscial.com
George Knowles, "Thomas Ady", accessed 7 January 2007.