1. 1949 Environmental Protection Series No. 124, pt, 3, Research and and Development Branch, Office of Army Q.M. General, U.S.A.
2. Aphis Migration and the Efficiency of the Trapping Method
3. 1927 Das klima der bodennahen luftschicht, Braunschweig (Vieweg).
4. Variations in the length of the frost-free season
5. A Portable Thermistor Bridge for Micro-meteorology Among Growing Crops