References and further reading

[1]	SANRAL, "Drainage Manual, 6th Edition," The South African National Roads Agency SOC Ltd, Pretoria, 2013.
[2]	The South African Institution of Civil Engineers, "The Civil Engineer in South Africa," 1979.
[3]	J. Smithers and T. Chetty, "Design Flood Estimation for Small Catchments in Southern Africa Using The Visual SCS-SA Software," University of KwaZulu-Natal, Pietermartizburg, 2005.
[4]	Autodesk, "Autodesk Storm and Sanitary Analysis User's Guide," Autodesk, San Rafael, 2010.
[5]	J. M. Normann, R. J. Houghtalen and W. J. Johnston, "Hydraulic Design of Highway Culverts," Federal Highway Administration, Washington, 2001.
[6]	L. A. Rossman, "Storm Water Management Model User's Manual Version 5.1," U.S. Environmental Protection Agency, Cincinnati, 2015.
[7]	L. A. Rossman, "Storm Water Management Model Reference Manual Volume II – Hydraulics," U.S. Environmental Protection Agency, Cincinnati, 2017.
[8]	L. A. Rossman, "EPANET 2 Users manual," Cincinnati, 2000.
[9]	M. Regueiro-Picallo, J. Naves, J. Anta, J. Puertas and J. Suárez, "Experimental and Numerical Analysis of Egg-Shaped," MDPI Water, 2016.