Tōkyō Daigaku. "Saigai to Jōhō" Kenkyūhan

• 1987-nen Chiba-ken tōhōoki jishin ni okeru saigai jōhō no dentatsu to shichōson jūmin no taiō
• 1988 (Shōwa 63) 7-gatsu "Hamada suigai" to jūmin no taiō