1. Recherches experimentales relatives au mouvement de l'Eau dans les Tuyaux;Darcy,1857
2. A Practical Treatise on Hydraulic and Water Supply Engineering;Fanning,1877
3. Laws of flow in rough pipes;Nikuradse,1933
4. Turbulent flow in pipes, with particular reference to the transition region between the smooth and rough pipe laws;Colebrook;J. Inst. Civ. Engrg. London,1939
5. Friction factors for pipe flow;Moody;ASME Trans.,1944