1. A stratigraphical, palaeoecological and biometrical study of some English Bathonian gastropoda (especially Nerinacea);Barker,1976
2. Cirencester. England and Wales Sheet 235. Solid and Drift Geology. 1: 50 000;British Geological Survey,1998
3. On some fossil reptilean eggs from the Great Oolite of Cirencester;Buckman;Quarterly Journal of the Geological Society of London,1860
4. Global distribution of dinosaur eggs, nests and babies;Carpenter,1994
5. Introduction;Carpenter,1994