1. Water Engineering Systems;Agunwamba,2000
2. Technical Summary of Oil & Gas Produced Water Treatment Technologies;Arthur,2005
3. Monographs on Refinery Environmental Control: Management of Water Discharges,1990
4. Design of industrial gravity type separators for the hydrocarbons and heavy oil-water separations;Ashraf;Res. J. Chem. Sci.,2015
5. Numerical Methods for Engineers;Chapara,2012