RCHME Report, uncatalogued.
Victoria County History: Northamptonshire. IV (1937), 152-57.
J. Bridges, The History and Antiquities of Northamptonshire, Compiled from the manuscript collections of the late learned antiquary J.Bridges, Esq., by the Rev. Peter Whalley, Oxford, 1791, II, 84.
A. W. Clapham, English Romanesque Architecture before the Conquest, Oxford 1930, 33-36.
E. C. Fernie, The Architecture of the Anglo-Saxons, London 1983, 65-69.
N. Pevsner, The Buildings of England: Northamptonshire, Harmondsworth, 1961, rev. by B. Cherry, 1973.
H. M. and J. Taylor, Anglo-Saxon Architecture, Cambridge, 1965, I, 108-14.