1. Some Mushroom Diseases and their carriers.;Charles;U. S. Dep. Agric. Circular,1928
2. Collembola injuring leaves of Mangold seedlings.;Davies;Bull. Ent. Res.,1926
3. Economical status and bionomics of Sminthurus viridis.;Davies;Bull. Ent. Res.,1927
4. The effect of variation in relative humidity on certain species of collembola;Davies;Brit. J. exper. Biol.,1928
5. Etudes sur l'anatomie de la tête de quelques Collemboles.;Denis;Arch. Zool. Experim.,1928