William Henry Jones, Domesday for Wiltshire (Aquis Sulis: R. E. Peach, 1865). p. 4.
Robertus Sanderson, Foedera, conventiones, literae, et cuiuscunque generis acta publica inter reges Angliae, tomus XVII, editio secunda (Londinii: J. Tonson, 1727), p. 320. Anglice Collegiate Church of Saint Peter at Westminster
