1. Determination of elastic constants by means of vibration methods, Part 1, Young’s modulus;Ishimoto;Bulletin of Earthquake Research Institute,1936
2. Determination of elastic constants of soils by means of vibration methods, Part 2, Modulus of rigidity and Poisson’s ratio;Ishimoto;Bulletin of Earthquake Research Institute,1937
3. Relation between the normal-tangential vicosity ratio and Poisson’s elasticity ratio in certain soils;Iida;Bulletin of Earthquake Research Institute,1938
4. Dynamic triaxial tests on sand;Shannon,1959
5. Apparatus for vibration of soil specimens during the triaxial test;Hardin;Instruments and Apparatus for Soil and Rock Mechanics, ASTM, STP,1965