1. Richardson EV, Davis SR. Evaluating scour at bridges. No. FHWA-NHI-01-001. Office of Bridge Technology, Federal Highway Administration, Washington, United States. 2001.
2. Lagasse, P. F., Clopper, P. E., Zevenbergen, L. W., and Girard, L. W. (2007). Countermeasures to protect bridge piers from scour., NCHRP Report 593, National cooperative highway research program, Transportation Research Board of The National Academies, Washington, D.C.
3. Azamathulla HM, Ab Ghani A, Zakaria NA, Guven A. Genetic programming to predict bridge pier scour. J Hydraul Eng. 2010;136(3):165–9.
4. Blench T. Discussion of scour at bridge crossings, by E.M. Laursen. Trans Am Soc Civ Eng. 1962;127:180–3.
5. Neill CR. River-bed scour—a review for engineers: Ottawa, Canada, Canadian Good Roads Association Technical Publication No. 23. 1964.