1. Review of expansive soils;Gromko;J. Geotech. Engng.,1974
2. Evaluation of Soil Expansion Properties in Mid Part of Iraq;Sabaa,1987
3. Swelling properties of mosul clay;Al-Layla,1985
4. Treating expansive soils;Jones;Civil Engng,1987
5. Foundation on Expansive Soils;Chen,1975