1. Coastal processes and sediment around St. Cyrus;Crofts,1972
2. Landfrom development;Crofts,1980
3. Lateglacial and Postglacial Shoreline Displacement in the Earn-Tay Area and Eastern Fife;Cullingford,1972
4. Lateglacial raised shorelines and deglaciation in the Earn-Tay area;Cullingford,1977