Benson, M.A., 1962, Evolution of methods for evaluating the occurrence of floods. USGS WSP 1580-A.
Benson, M.A., 1962, Factors influencing the occurrence of floods in a humid region of diverse terrain.
USGS WSP 1580-B (regional regression methodology)
Jennings, M.E., Thomas, W.O. Jr., Riggs, H.C., 1994, Nationwide summary of USGS regional regression
equations for estimating magnitude and frequency of floods for ungaged sites, 1993. USGS WRI 94-4002.
(See also OSW National Flood-Frequency Program world-wide-web page (http://water.usgs.gov/osw/programs/nffp.html) and Water Resources Applications Software NFF web page (http://water.usgs.gov/software/nff.html for any updates.)
Sauer, V.B. and others, 1983, Flood characteristics of urban watersheds in the US. USGS WSP 2207, 63 p.
Tasker, G.D., Stedinger, J.R., 1989, An operational GLS model for hydrologic regression. J Hydrology 111,
361-375. (generalized least squares)
Tasker, G.D., Slade, R.M. Jr., 1994, An interactive regional regression approach to estimating flood
quantiles: in Fontane,DG, and Tuvel,HN, Water Policy and Management: Solving Problems, American Society of Civil
Engineers, Proceedings of the 21-st annual conference of the Water Resources Planning and Management
Division, pp. 782-785.
U.S. Interagency Advisory Committee on Water Data, 1982, Guidelines for determining flood flow frequency,
Bulletin 17-B of the Hydrology Subcommittee: Reston, Virginia, U.S. Geological Survey, Office of Water Data
Coordination, [183 p.]. [Available from National Technical Information Service, Springfield VA 22161, as report
no. PB 86 15 7278.] [Also available in pdf format (about 28 Mbytes)]
Crippen, J.R., Bue, C.D., 1977, Maximum floodflows in the conterminous US. USGS WSP 1887, 52 p.
(envelope curve method)