1. Awano M (2006) Asbestos disaster (in Japanese). Shueisha, Tokyo
2. Falleti T (2006) Theory-guided process-tracing: something old, something new. Newsletter of the Organized Section in Comparative Politics of the American Political Science Association 17(1):9–14
3. Iio J (2006) Japan’s structure of government (in Japanese). Chuokoron Shinsha, Tokyo
4. Japan Industrial Safety and Health Association (2005) Ordinance on prevention of asbestos hazards (in Japanese). Japan Industrial Safety and Health Association, Tokyo
5. Kamikawa R (2007) Transformation of the policy process after the election of 2005 (in Japanese). Jpn J Elect Stud 22:54–68