Kenneth I.Eshiet and Yong Sheng,  Modeling Erosion Control in Oil Production Wells .   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2010, vol. 46(10). 351 - 355
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/9788.