1. Aote, S. S., Raghuwanshi, M. M., & Malik, L. (2013). A brief review of particle swarm optimization: limitations & future directions. International Journal of Computer Science Engineering (IJCSE), 2(5), 196–200.
2. Askari, F., and Farzaneh, O. (2003), “Upper-bound solution for Seismic bearing capacity of shallow foundation near slopes”, Geotechniqe 53(8), 697–702.
3. Baazouzi, M., Benmeddour, D., Mabrouki, A., and Mellas, M. (2016), “2D numerical analysis of shallow foundation rested near slope under inclined loading”, Procedia Engineering, Elsevier, 143, 623–634.
4. Budhu, M., and Al-Karni, A. (1993), “Seismic bearing capacity of soils”, Geotechnique 43(1): 181–187.
5. Button, S. J. (1953). “The bearing capacity of footings on two-layer cohesive subsoil.” Proc. 3rd Intl. Conference on Soil Mechanics and Foundation Engrg., 1, Zurich: 332–335.