WASET
    Fauzi Jarushi and  Paul Cosentino and  Edward Kalajian and  Hadeel Dekhn,  CPT Pore Water Pressure Correlations with PDA to Identify Pile Drivability Problem.   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 98(2). 55 - 61
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10000457.