1. Thunderstorm Electricity. BYERS H. R. (ed.) 1953. Thunderstorm Electricity. (Chicago: Univ. of Chicago Press).
2. Compendium of Meteorology,1951
3. Wentworth Conference. HOLZER R. E. and SMITH W. A. (eds.) 1955. Proceedings on the Conference on Atmospheric Electricity, held at Wentworth-by-the-Sea, Portsmouth, N.H., May 1954. (Bedford, Mass: Geophys. Res. Dir., Air Force Cambridge Research Center.)
4. Nuovo apparacchio per la registrazione del campo elettrico atmosferico;ACCARDI;Geofis. pur. appl.,1952
5. ADAMSON J. and CHALMERS J. A. 1956. Not yet pub. (125, 189, 232).