1. Experiments with fluid friction in roughened pipes;Colebrook;Proceedings of the Royal Society of London,1937
2. Turbulent flow in pipes, with particular reference to the transition region between the smooth and rough pipe laws;Colebrook;Journal of the Institution of Civil Engineers,1938-1939
3. Friction factors for pipe flow;Moody;Transactions of the American Society of Mechanical Engineers,1944
4. An approximate formula for pipe friction factors;Moody;Transactions of the American Society of Mechanical Engineers,1947
5. An explicit friction factor relationship;Wood;Civil Engineering-ASCE,1966