1. Ackers, P., Weirs and Flumes for Flow Measurement. Jon Wile and Sons, U.K, 1978
2. Discharge Characteristics of Weirs of Finite Crest Length with Upstream and Downstream Ramps
3. Bos, M.G, "Discharge Measurement Structures." Publication No, 161 Delft Hydraulic Laboratory, Delft, The Netherlands, 1976 (also Publication No. 20, ILRI, Wageningen, The Netherlands).
4. Numerical Calculation of Turbulent Channel Flow with Porous Ribs
5. Bos, M.G., (1989), "Discharge Measurement Structures", Third Revised Edition, International Institute for land Reclamation and Improvement/ILRI.