Sir George Gilbert Scott carried out a restoration at this church in 1871-3, at a cost of £1,500, with a reseating, new floor tiles and repairs to the roof and walls.

http://www.churchplansonline.org/show_full_image.asp?resource_id=07428.tif,
http://www.morrissociety.org/publications/JWMS/SP00.13.4.Kelly.pdf
http://sussexparishchurches.org/spc_V31/west-sussex/23-west-sussex-c-d/407-clapham-st-mary