1. Anomalous variations relating with destructive earthquakes in the difference between annual mean sea-levels;Fujita;J. Geod. Soc. Japan,1970
2. Geographical Survey Institute, 1970. Results of resurvey of the 1st triangulation in eastern Hokkaido. Rep. Coord. Comm. Earthquake Prediction, 2, : 3–5 (in Japanese).
3. Geographical Survey Institute, 1971. Vertical crustal movements in eastern Hokkaido. Rep. Coord. Comm. Earthquake Prediction, 5, : 1–2 (in Japanese).
4. Geographical Survey Institute, 1974. Crustal activities accompanied with the earthquake off the Nemuro Peninsula, June 17, 1973. General Report on the Earthquake off the Nemuro Peninsula, June 17, 1973, p. 18–26 (in Japanese, with English abstract).
5. Aseismic faulting following the 1973 Nemuro-oki earthquake, Hokkaido, Japan (a possibility);Kasahara;Pure Appl. Geophys.,1975