1. Geology of the Chichester and Bognor district. Sheet description of the British Geological Survey 1:50000 Series Sheet 317 and Sheet 332 (England and Wales);Aldiss,2002
2. The tower and ‘Rhenish Helm’ spire of St Mary's Church, Sompting;Aldsworth;Sussex Archaeological Collections,1988
3. Note on the Quarr Stone. Appendix;Anderson;Medieval Archaeology,1964
4. The Gault Clay – Folkestone Beds junction in West Sussex, Southeast England;Anderson;Proceedings of the Geologists’ Association,1986
5. Slinfold;André;Sussex Archaeological Collections,1896