Domesday Book: Bedfordshire, Ed. J. Morris, Chichester, 1977, 3, 5; 24, 6-7, 49, 3; 54, 1.
The Victoria County History: A History of the County of Bedford, London, 1912, 3:161-65.
M. Hare, 'Anglo Saxon Work at Carlton and other Bedfordshire Churches', Bedfordshire Archaeological Journal, 6, 1971, 38.
N. Pevsner, The Buildings of England, Bedfordshire and the County of Huntingdon and Peterborough, London, 1968, 142.