1. America Institute of Mining and Metallurgical Engineers (A.I.M.E.), 1929, Geophysical Prospecting. Papers and discussions presented at meetings held at New York, February, 1928 and at Boston, August, 1928. AIME. New York City.
2. Andrews, E. C., 1925, Electrical prospecting.
3. Broughton Edge, A. B., and Laby, T. H. (eds.), 1931, The principles and practice of geophysical prospecting, being the report of the Imperial Geophysical Experimental Survey. University Press, Cambridge.
4. Science and the Imperial Vision: The Imperial Geophysical Experimental Survey, 1928-1930.
5. Elbof Geophysical Co. Ltd., 1927, The discovery and investigation of mineral deposits by geophysical methods. Elbof Dept. 4th edn.