1. A. KI, "Effect of gypsum on the hydro-mechanical characteristics of partially saturated sandy soil " Ph.D. thesis, Geoenvironmental Research Centre, Cardiff School of Engineering, UK, Cardiff University, 2019.
2. A. Ahmed and K. Ugai, "Environmental effects on durability of soil stabilized with recycled gypsum," Cold regions science and technology, vol. 66, no. 2-3, pp. 84-92, 2011.
3. B. J. Nareeman, "A study on the scale effect on bearing capacity and settlement of shallow foundations," International Journal of Engineering and Technology, vol. 2, no. 3, pp. 480-488, 2012.
4. B. Tarawneh, T. Masada, and S. Sargand, "Estimated and measured settlements of shallow foundation supporting bridge substructure," Jordan Journal of Civil Engineering, vol. 7, no. 2, pp. 224-235, 2013.
5. H. MolaAbasi, M. Saberian, A. Khajeh, J. Li, and R. J. Chenari, "Settlement predictions of shallow foundations for non-cohesive soils based on CPT records-polynomial model," Computers and Geotechnics, vol. 128, p. 103811, 2020.