1. Late Flandrian shoreline oscillations in the Severn Estuary: the Rumney Formation at its typesite (Cardiff area);Allen;Philos. Trans. R. Soc. London,1987
2. The Wentlooge Level: a Romano-British saltmarsh reclamation in southeast Wales;Allen;Britannia,1986
3. Late Flandrian shoreline oscillations in the Severn Estuary: a geomorphological and stratigraphical reconnaissance;Allen;Philos. Trans. R. Soc. London,1987
4. The concealed rock surface and overlying deposits of the Severn Valley from Upton to Neath;Anderson,1968
5. The changing shoreline of Surinam (South America);Augustinus;Uitg. Natuurwet. Werkgroep. Ned. Antillen Curaçao,1978