R. Ziaie Moayed and  E. Khavaninzadeh and  M. Ghorbani Tochaee,  Effect of Silt Presence on Shear Strength Parameters of Unsaturated Sandy Soils .   journal   = {International Journal of Geotechnical and Geological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2019, vol. 150(6). 439 - 442
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10010473.