1. The prehistoric land-use and human ecology of the Malling-Caburn Downs;Allen;Sussex Archaeological Collections,1995
2. The Periglaciation of Great Britain;Ballantyne,1994
3. Valley sediments and environmental change;Bell,1981
4. Valley sediments as evidence of prehistoric land-use on the South Downs;Bell;Proceedings of the Prehistoric Society,1983
5. Early Middle Pleistocene drainage in southern central England;Belshaw;Netherlands Journal of Geosciences,2014