WASET
    A. Selmi and  A. Bisharat,  Green Function and Eshelby Tensor Based on Mindlin’s 2nd Gradient Model: An Explicit Study of Spherical Inclusion Case.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2018, vol. 140(8). 363 - 367
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/10009266.