1. Abduljauwad, S.N., Hammed, R.A., Al-Sulaimani, G.J., Basunbul, I.A., Safar, M.M., 1992. Expansive soils in Eastern province of Saudi Arabia. In: Proceedings of the Seventh International Conference on Expansive Soils, Dallas, TX, USA, 3–5 August, Texas Tech University, Dallas, TX, vol. 1, pp. 426–431.
2. Alawaji, H.A., 1997. Swell and strength characteristics of compacted sandy clay soils. In: Proceedings of the Third International Geotechnical Engineering Conference, Cairo, Egypt, 5–8 January, Cairo University, Cairo, pp. 303–314.
3. Al-Rawas, A.A., 1993. The characteristics of expansive soils and rocks in Northern Oman. Ph.D., Thesis, University of Strathclyde, Glasgow, Scotland, U.K.
4. Al-Rawas, A.A., McGown, A., Woodrow, L.K.R., Sivakugan, N., 1995. The expansive soils and rocks of Northern Oman. In: Proceedings of the Eleventh European Conference on Soil Mechanics and Foundation Engineering, Copenhagen, Denmark, 28 May–1 June, Danish Geotechnical Society, Copenhagen, vol. 3, pp. 1–6.
5. Baily, B., 1992. Expansive clay practices in Dallas and Fort Worth. In: Proceedings of the Seventh International Conference on Expansive Soils, Dallas, TX, USA, 3–5 August, Texas Tech University, Dallas, TX, vol. 1, pp. 415–419.