1. 1954 Energy-budget studies, in Water-loss Investigations: Lake Hefner Studies, Technical Report, US Geological Survey Professional Paper 269, 71–119.
2. 1915 A study of the radiation of the atmosphere, Smithsonian Miscellaneous Collections 65, number 3.
3. Surface and atmospheric controls on the heating coefficient
4. A Note on the Diurnal, Latitudinal and Seasonal Variation of the Surface Reflection Coefficient