1. Aspects of midCretaceous stratigraphical micropalaeontology;Carter;Bulletin of the British Museum of Natural History [Geology Series],1977
2. Cretaceous sedimentation and subsidence (Aptian to Albian);Chadwick,1985
3. The Geology of the Selborne district;Chatwin;The South-Eastern Naturalist and Antiquary,1938
4. Microplankton from the Cambridge Greensand (mid-Cretaceous);Cookson;Palaeontology,1964
5. Dinoflagellates of the Cretaceous System;Costa,1992