U. Desideri, and G. Bidini. Energy Conversion and Management, 38 (15-17):
1681 - 1691(1997)Efficiency, Cost, Optimization, Simulation and Environmental Aspects of Energy Systems.
A. Saadat, S. Frick, and S. Kranz. Geothermische Technologien: Vom Reservoir zur Kilowattstunde ; Tagung Potsdam, 27. und 28. Februar 2008 / VDI-Gesellschaft Energietechnik, 2026, page 155-167. VDI, (2008)
P. Kapustenko, S. Boldyryev, O. Arsenyeva, and G. Khavin. Journal of Cleaner Production, 17 (10):
951 - 958(2009)Early-Stage Energy Technologies for Sustainable Future: Assessment, Development, Application.