1. Technological advances and applications of geothermal energy pile foundations and their feasibility in Australia;De Moel;Renew Sustain Energy Rev,2010
2. Industrial and other applications of geothermal energy;Lindal;Geotherm Energy,1973
3. An experiment to prove the concept of the downhole coaxial heat exchanger (DCHE) in Hawaii;Morita;Trans - Geotherm Resour Counc,1992
4. Analysis of the results from the downhole coaxial heat exchanger (DCHE) experiment in Hawaii;Morita;Trans - Geotherm Resour Counc,1992
5. Utilization of existing deep geological wells for acquisitions of geothermal energy;Kujawa,2004