1. Benson, M.A., 1962. Evolution of Methods for Evaluating the Occurrence of Floods. US Geological Survey Water Supply Paper, 1580-A, pp. 30.
2. Sample error of T-year events computed by fitting a Pearson type 3 distribution;Bobee;Water Resour. Res.,1973
3. Confidence interval for design floods with estimated skew coefficient;Chowdury;J. Hydraul. Eng.,1991
4. Cruff, R.W., Rantz, S.E., 1965. A Comparison of Methods used in Flood Frequency Studies for Coastal Basins in California. US Geological Survey Water Supply Paper, 1580-E, pp. 56.
5. Curtis, G.W., 1987. Technique for Estimating Flood-peak Discharges and Frequencies on Rural Streams in Illinois. Water Resources Investigations Report 87-4207, US Geological Survey, Columbia, South Carolina, Urbana, Illinois.