1. Earthquake prediction-A proposal for a ten-year program of research report of the ad hoc panel on earthquake prediction 39 1965
2. ESSA Symposium on Earthquake Prediction (February 1966) 167 1966
3. Japanese program on earthquake prediction;Hagiwara;Science,1967
4. Earthquake prediction : United States -Japan Cooperative Science Program;Oliver;Science,1969
5. Prediction of earthquakes-Progress to date and plans for further development 1962