1. Outgassing at room temperatures of materials under vacuum;Barre;Le Vide, No 69,1957
2. On the factors determining the final vacuum in vacuum installations fitted with oil diffusion pumps;Hacfer;Vakuum Technik,1956
3. Problems arising in the Attainment of Low Pressures by Fractionating Vapour Pumps in large demountable systems;Power,1958
4. Relationship between the size of vacuum chamber outgassing rate and required pumping speed;Dayton,1959