| Description | Draft, correspondence and data for:
- The Gault and Upper Greensand of the M23/M25/M26 Motorway System and adjoining sections Surrey and Kent, 1996 Proceedings of the Geologists Association 107 pp167-188
- The Lower Gault of the M25/M26 Motorway System and adjacent sections Surrey and Kent, 1996 Proceeedings of the Geologists Association 107 pp257-269 |