1. Cappetti, G., Parisi, L., Ridolfi, A., Stefani, G., 1995. World Geothermal Congress’ 95, Florence 3, pp. 1997–2000.
2. User's Guide to the META Net Economic Modeling System;Lamont,1994
3. Strategies for compensating for higher costs of geothermal electricity with environmental benefits;Murphy;Geothermics,1999
4. Development strategy of geothermal energy in conformity with the earth environment;Murai;IGA News,2002
5. Nakata, T., Kubo, K., Lamont, A., 2002. Design for Renewable Energy Systems with Application to Rural Areas in Japan. Proceedings 25th Annual Conference International Association for Energy Economics.