1. Thermal ionization of barium;Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences;1940-03-28
2. The Properties of Oxide‐Coated Cathodes. II;Journal of Applied Physics;1939-12
3. Studies in contact potentials the condensation of potassium and sodium on tungsten;Proceedings of the Royal Society of London. Series A - Mathematical and Physical Sciences;1937-09
4. The Contact Difference of Potential Between Tungsten and Barium. The External Work Function of Barium;Physical Review;1935-06-15