1. Berg N. H. and Smith J. L. “The Sierra Ecology Project An Overview of Societal and Environmental Responses to Weather Modification ” Pacific Southwest Forest and Range Experiment Station Forest Service Berkeley Calif. 1980 97 pp.
2. “Climate and Food ” A Report of the Committee on Climate and Weather Fluctuations and Agricultural Production Washington D.C. National Academy Sciences 1975 212 pp.
3. “Data and Analysis in the Planning for the Experimental Winter Weather Modification Program in the Sierra Nevada ” California Department of Transportation Sacramento Calif. 1976.
4. Foehner O. H. “Managing Snowpack Augmentation Research ” presented at the July 23 1980 ASCE Irrigation and Drainage Division Speciality Conference held at Boise Idaho.