1. Abdullah, W.S., 1983. Non-Linear Finite Element Analysis of Shallow Footings. Ph.D. Thesis submitted to the University of Wales for the degree of Doctor of Philosophy, July.
2. Electro-Kinetic Purging of Hexavalent Chromium from Contaminated Soils;Abdullah,2000
3. Bidimensional swell effect on accuracy of footing heave prediction;Abdullah;ASTM Geotechnical Testing Journal,2002
4. Physico-Chemical Picture and Interpretation of Swell Potential of Expansive Soils and Methods of Stabilization;Abdullah,2003
5. On the physicochemical aspects of compacted clay compressibility;Abdullah;Canadian Geotechnical J.,1996