1. The pre-glacial evolution of Wales
2. Migration of shallow seismic reflection data.;Geophysics,,1994
3. Imaging a buried river channel in an intertidal area of South Wales using high-resolution seismic techniques.;Quarterly Journal of Engineering Geology,,1992
4. Geophysical investigations of buried river valleys around Cardigan Bay.;Geological Journal,,1969
5. A multiple till sequence formed by late Devensian Welsh ice-cap, Glanllynau, Gwynedd.;Cambria,,1977