1. Our changing Coast: a survey of the intertidal archaeology of Langstone Harbour, Hampshire;Allen;Council for British Archaeology Research Report,2000
2. Late Flandrian shoreline oscillations in the Severn Estuary: the Rumney Formation at its typesite (Cardiff area);Allen;Philosophical Transactions of the Royal Society,1987
3. Reclamation and sea defence in Rumney Parish (Monmouthshire);Allen;Archaeologica Cambrensis,1988
4. Evolution of salt-marsh cliffs in muddy and sandy systems: a qualitative comparison of British west-coast estuaries;Allen;Earth Surface Processes and Landforms,1989
5. The seabank on the Wentlooge Level. Gwent: date of set-back from documentary and pottery evidence;Allen;Archaeology in the Severn Estuary,1996