5Kishii Daitaro, "Historical Features of Japan's Public Utility Laws and the Limits of Deregulation", Social Science Japan Journal, Volume 2, Number 1, April 1999.
6Kusano Atsushi, "Deregulation in Japan and The Role of Naiatsu", Social Science Japan Journal, Volume 2, Number1, April 1999.
7Governance and Regulatory Regimes for Private Sector Infrastructure Development, ADB Report, 1998.