1. The Origin and Development of Brown Earths on Clay-with-flints and Coombe Deposits;Avery;J. Soil Sci.,1959
2. Field Meeting in the Chilterns;Avery;Proc. Geol. Ass., Lond.,1956
3. Some Future Work for the Geologists' Association;Barrow;Proc. Geol. Ass., Lond.,1919
4. Age et Origine des Formation Superficielle á Silex;Bonte;C. R. Acad. Sci., Paris,1955
5. Recherches sur la Formation Appelée ‘Argile à Silex’ dans le Basin de Paris;Brajnikov;Rev. Géogr. Phys.,1937