R. G.  Dixon, ?Field Meeting to the Bawdsey Peninsula, Suffolk, England, 22nd May 2010, to examine London Clay, Coralline Crag and Red Crag deposits. Leaders: Roger Dixon and Bob Markham?, Proceedings of the Geologists' Association, vol. 122, 2011.

R. G.  Dixon, ?Field Meeting: Coastal Suffolk Crag weekend, 23-25 April 2004?, Proceedings of the Geologists' Association, vol. 116, 2005.