1. Nassif H, Ertekin AO, Davis J (2002) Evaluation of bridge scour monitoring methods. United States Department of Transportation, Federal Highway Administration, Trenton
2. U.S. Department of Transportation (1993) Evaluating scour at bridges. Hydraulic Engineering Circular No. 18. Report No. FHwA-IP-90-017. Federal Highway Administration (FHWA), Washington, DC
3. Shirhole AM, Holt RC (1991) Planning for a comprehensive bridge safety assurance program. Transp Res Rec 1290:137–142
4. Calappi T, Miller CJ, Carpenter D, Dahl T (2012) Developing a family of curves for the HEC-18 scour equation. Civil and Environmental Engineering Faculty Research Publications. https://doi.org/10.4236/ijg.2012.32031
5. Mueller D, Wagner CR (2005) Field observations and evaluations of streambed scour at bridges. United States Department of Transportation, Federal Highway Administration, Mclean