1. A system of group names for some Tertiary pollen;Boulter;Palaeontology,1977
2. The geological results of seismic refraction surveys in the Bristol Channel 1970–1973;Brooks;J. Geol. Soc. Lond.,1975
3. The Oligocene flora of the Bovey Tracey lake basin, Devonshire;Chandler;Bull. Br. Mus. Nat. Hist., Geol.,1957
4. Tertiary centers and migration routes;Chaney;Ecol. Monogr.,1974
5. Étude palynologique l'Aquitanian;Chateauneuf;Bull. Bur. Rech. Min.,1972