1. R. DiPippo, Geothermal Power Plants: Principles, Applications, Case Studies and Environmental Impact (Elsevier, Amsterdam, 2016).
2. R. Bertani and P. Romagnoli, Italy Country Report (2016).
3. Y. Nakao, H. Kaieda, Y. Mugikura, T. Iwatsubo, M. Iuchi, and Y. Watanabe, “Development of hybrid geothermal power plants combined with other thermal energy sources,” in Proc. World Geothermal Congress 2015, Melbourne, Australia, Apr. 19–25, 2015 (Int. Geothermal Association, Melbourne, 2015).
4. S. P. Malyshenko and A. I. Schastlivtsev, “Thermodynamic efficiency of geothermal power stations with hydrogen steam superheating,” Therm. Eng. 57, 931–936 (2010).
5. S. P. Malyshenko, V. I. Prigozhin, and V. S. Rachuk, “Development and creation of hydrogen-oxygen steam generators for power industry,” in Innovative Technologies in Power Industry. Vol. 2: Innovative Hydrogen and Superconducting Technologies for Energy (Nauka, Moscow, 2012), pp. 81–98 [in Russian].