◆March 31, 2012 "A Study on Motion of the Legal Force of the Support Seen from the Case of Deinstitutionalization for People with Intellectual Disabilities," Core Ethics 8:375-383 [PDF]
◆March 25, 2011 "What Is the Meaning of Work in the Clubhouse Model?" Ars Vivendi Vol.3:174-184
◆March 31, 2010 "A Study on Mutual Support Through Employment in Clubhouse Model for People with Mental Disabilities: Its System and Ideas," Fukushi Bunka Kenkyu Vol.19
◆February 27-28, 2010 "A Study on the Equality between People with Mental Disabilities and their Supporters: The Joint Research with the Patients and Professionals," The 20th Meeting of the Japanese Society for the Study of Human Welfare and Culture, Waseda University
◆December 8, 2009 "The U.S.: The Current Situation of Social Welfare, IV Community Mental Health," Almanac of Social Welfare in the World in 2009 pp190-200 Junposha
◆June 7, 2009 "De-Institutionalize Movement in the US: Before and After the Kennedy Message," The 7th Meeting of Japan Welfare Sociology Association, Session Report, Nihon Fukushi University. Details in Japanese