1. Boyer , P. B. Analysis of January 1953 rain on snow, observations at Central Sierra Snow Laboratory , Soda Springs, California Res. Note, May 15, 1954, Snow Investigations 1 9 Portland 1954
2. Boyer , P. B. Storage effect of snow on the flood potential from rain falling on snow Tech. Note, December 15, 1954, Snow Investigation 1 14 Portland 1954
3. Corps of Engineers Snow Hydrology Portland 1956
4. An investigation of irreversibly and difficulty wettable soils;Domingo;Landbouwk. Tijdschr.,1950
5. Himmel , J. M. Lysimeter studies of rain-on-snow phenomena Res. Note, June 20, 1951, Coop. Snow Investigations 1 11 San Francisco 1951