1. Statistical Methods in Hydrology;Beard,1962
2. Floods in Pennsylvania, Frequency and Magnitude;Busch,1960
3. Agricultural Research Service Precipitation Facilities and Related Studies, II. Klingerstown;Carr,1971
4. Preliminary Climatic Data Report, Hurricane Agnes, June 14–23, 1972;DeAngelis,1972
5. A relation between maximum observed point and areal rainfall values;Fletcher;Trans. Am. Geophys. Union,1950