1. http://www.fema.gov/living-levees-its-shared-responsibility/fema-levee-resources-library
2. River Engineering and Design;Lee,2010
3. http://www.publications.usace.army.mil/Portals/76/Publications/EngineerManuals/EM_1110-2-1913.pdf
4. http://www.usace.army.mil/Missions/CivilWorks/LeveeSafetyProgram/LeveeInspections.aspx
5. http://www.river.go.kr/WebForm/sub_04/sub_04_01_01.aspx