1. Carbon dioxide and nitrogenous gases in the soil atmosphere
2. Concentrations, sources, and fluxes of trace elements in the remote marine atmosphere of New Zealand
3. Bolviken, B. , Logn, O., An electrochemical model for element distribution around sulphide bodies. In: Elliot, I.L. & Fletcher, W.K. (eds) Geochemical Exploration 1974. Special Publication, 2 1974. 631–648 Association of Exploration Geochemists.
4. Briggs, R.C. , Troxell, H.C., Effect of Arvin-Tehachapi earthquake on spring and stream flow. In: Oakeshott, G.B. (ed.) Earthquakes in Kern County, California, during 1952. Part 1. Division of Mines Bulletin, 171 1955. 81–98 Department of Natural Resources, California.