USACE, 1993
USACE, 1993. Hydrologic Frequency Analysis, EM 1110-2-1415. U.S. Army Corps of Engineers, Washington, D.C.

USACE, 1994
USACE, 1994. Hydrologic Engineering Analysis Concepts for Cost Shared Flood Damage Reduction Studies, EP 1110-2-10. U.S. Army Corps of Engineers, Washington, D.C.

USACE, 1995
USACE,1995. Hydrologic Engineering Requirements for Flood Damage Reduction Studies, EM 1110-2-1419. U.S. Army Corps of Engineers, Washington, D.C.

USACE, 1996.
USACE, 1996. Risk-Based Analysis for Flood Damage-Reduction Studies, EM 1110-2-1619. U.S. Army Corps of Engineers, Washington, D.C.