Publications
Penhurst Church near Battle, by Rev. J. D. Bickersteth, published 1963 (pamphlet) accessible at: W.S.R.O. [Lib 7233] & East Sussex Libraries
Ashburnham Church, by Rev John Bickersteth, published 1963 (pamphlet, 12 pp.) accessible at: W.S.R.O. [Lib 7216] & East Sussex Libraries
Ashburnham Blast Furnace: A Definitive Date for its Closure, by W. R. Beswick, P. J. Broomhall and J. D. Bickersteth, published 1984 in Sussex Archæological Collections (vol. 122, historical note, pp.226-227) accessible at: W.S.R.O. [Lib 9140] & The Keep [LIB/500309] & S.A.S. library