1. Stabilizing compacted clay against chemical attack;Broderick;Jour, of Geotech. Engrg., ASCE,1990
2. Manual of Ground Improvement Methods;Committee on Materials Science and Technology for Soil Stabilization (CMSTSS), Society of Materials Science, Japan,1991
3. Interaction of inorganic leachate with compacted pozzolanic fly ash;Edil;Jour, of Geotech. Engrg., ASCE,1992
4. The 1st Investigation of Acid Rain in Japan, (1988-1992);Environment Agency,1992
5. Influence of acid rain on stabilized decomposed granite soil;Furukawa;Proc. of JSSMFE,1994