1. NSF Grant No. G-22121,Showers of Small Hail and Related Atmospheric Phenomena in the Oregon Coast Range.
2. USDA Hatch Project 491,Weather Padar as a Means of Evaluating and Characterizing Rainfall in Mountainous Terrain.
3. Contract No. DA-36-039 SC-89186,Investigation of Instrumentation and Techniques for Army Weather Observation, Signal Corps, Ft. Monmouth, N. J.
4. R. W. Couch,Surface Observations of the Electrical Charges Retained by Precipitation, M. S. Thesis (Oregon State University, 1963).
5. James K. Hall,Ice Nuclei Counts, Report5 (1963).