1. K. Iida "Magnitude of Tsunamigenic Earthquake Aftershock Area And Area of Tsunami Origin." Geophysical Papers dedicated to Professor Kenzo Sassa. (1963)
2. T. Hatori "Dimensions and Geographic Distribution of Tsunami Sources near Japan." B.E.R.I vol.47 (1969)
3. B. Wilson "The Nature of Tsunamis their Generation and Dispersion in Water of Finite Depth." NESCO Tech. Report No. SN 57-2 (1962)
4. R. Takahashi "Potential Tsunami Inundation Along Japan Sea Coast. B.E.R.I vol.28 (1950)