Shahin, M.A., Jaksa, M.B. and Maier, H.R. (2000) Predicting the Settlement of Shallow Foundations on Cohesionless Soils Using Back-Propagation Neural Networks. Research Report No. R 167, University of Adelaide, Adelaide.
 The CITADEL (2010) CIVL410 Geotechnical Engineering II-Shallow Foundations.
 Salgado, R. (2013) Settlement and Serviceability, Piling Engineering.
 Osman, A.S. and Bolton, M.D. (2004) A New Approach to the Estimation of Undrained Settlement of Shallow Foundations on Soft Clay. Engineering Practice and Performance of Soft Deposits, IS-OSAKA, 93-98.
 Mahmood, R.A., Al-Marsomy, A.H. and Mohammad Ali, A.A. (2011) Study of Gypsum Content of Soils at Selected Sites in Basrah Governorate South of Iraq for Engineering Purposes. Journal of Basrah Researches (Sciences), 37, 10-21.
 Muttashar, W.R. (2010) Some Geotechnical Soil Properties of Western Bank of Khor Al-Zubair Channel Coast at Khor Al-Zubair Port Location, Southern Basrah, Iraq. Mesopotamian Journal and Marian Science, 25, 124-133.
 Al-Taie, E., Al-Ansari, N., Saaed, T.E. and Knutsson, S. (2014) Bearing Capacity Affecting the Design of Shallow Foundation in Various Regions of Iraq Using SAP200 & SAFE Softwares. Journal of Earth Sciences and Geotechnical Engineering, 4, 35-52.