1. Adsorption of gases in multimolecular layers;Brunauer;Journal of the American Chemical Society,1938
2. Stabilized Materials for Civil Engineering Purposes: Part 2, Methods of Test for Cement-Stabilized and Lime-Stabilized Materials;BS 1924,1990
3. Reactivity of clay minerals with acids and alkalis;Carroll;Clays and Clay Minerals,1971
4. Eisazadeh, A., 2010. Physicochemical behaviour of lime and phosphoric acid stabilized clayey soils, Universiti Teknologi Malaysia, Ph.D. Thesis, Malaysia.
5. N2-BET specific surface areas of some low activity clay soils and their relationships with secondary constituents and organic matter contents;Feller;Soil Science Journal,1992