1. 1940Proc. Internat. Conf. Silicosis, Geneva 1938Internat. Labour Office, Studies and Reports, ser. F. (Industr. Hyg.), no. 17, p. 135London(P. S. King and Son).
2. Montmorillonite in Fuller's Earth, Nutfield, Surrey
3. 1940Proc. Internat. Conf. Silicosis, Geneva, 1938Internat. Labour Office, Studies and Reports, ser. F (Industr. Hyg.), no. 17, pp. 25 and 134(LondonP. S. King and Son).
4. 1940Proc. Internat. Conf. Silicosisp. 27