1. Report on landslide at Terao;Tokyo Regional Forestry Office & Public Works Research Institute, Ministry of Construction,1962
2. Soil and water;Pole,1963
3. The influence of certain processes on the strength of soils;Denisov,1961
4. Valence;Coulson,1963
5. Some knowlege of binding materials in sedimentary rocks, Synopsis of the 5th meeting for the discussion of clay science;Kayama,1961