1. The relation of rainfall to elevation in the southern Appalachian region;Donley;Trans. Amer. Geophys. Union,1939
2. Ezekiel, M., , Methods of correlation analysis, John Wiley and Son, Inc., 1941,
3. The use of crest-stage relations in forecasting the rise and fall of the flood hydrograph;Kohler,1944
4. Precipitation and altitude in the Sierra;Lee;Mon. Wea. Rev.,1911