work cited
http://www.conserve-energy-future.com/GeothermalEnergyHistory.php
http://buschursrefrigeration.com/geothermal/the-waterless-geothermal-vertical-loop/
Introduction to Renewable Energy(Energy and the Environment) , April 25, 2011, Vaughn nelson
Profiting from Clean Energy: A Complete Guide to Trading Green in Solar, Wind, Ethanol, Fuel Cell, Carbon Credit Industries, and More, Mar 3, 2008, Richard W. Asplund
Energy Explained: Conventional Energy and Alternative, Volume 1 & 2 (Volumes 1 and 2), November 16, 2010, Vikram Janardhan
Climate Change and Energy Pathways for the Mediterranean: Workshop Proceedings, Cyprus (Alliance for Global Sustainability Bookseries), Nov 30, 2010, Ernest J. Moniz
http://buschursrefrigeration.com/geothermal/the-waterless-geothermal-vertical-loop/ http://www.johnsoncontrols.com.au/content/au/en/products/building_efficiency/energy_efficiency/renewable_energy_services/geothermal.html
http://geology.lnu.edu.ua/phis_geo/fourman/library-Earth/Geothermal%20Energy.pdf
http://www.geothermal-energy.org/geothermal_energy/direct_uses/egypt.html http://www.academia.edu/552641/Some_Aspects_of_Geothermal_Potential_of_Egypt_Case_Study_Gulf_of_Suez-Egypt http://www.environmental-expert.com/energy-renewables/geothermal-energy/products/location-egypt
http://www.conserve-energy-future.com/GeothermalEnergyHistory.php
http://buschursrefrigeration.com/geothermal/the-waterless-geothermal-vertical-loop/
Introduction to Renewable Energy(Energy and the Environment) , April 25, 2011, Vaughn nelson
Profiting from Clean Energy: A Complete Guide to Trading Green in Solar, Wind, Ethanol, Fuel Cell, Carbon Credit Industries, and More, Mar 3, 2008, Richard W. Asplund
Energy Explained: Conventional Energy and Alternative, Volume 1 & 2 (Volumes 1 and 2), November 16, 2010, Vikram Janardhan
Climate Change and Energy Pathways for the Mediterranean: Workshop Proceedings, Cyprus (Alliance for Global Sustainability Bookseries), Nov 30, 2010, Ernest J. Moniz
http://buschursrefrigeration.com/geothermal/the-waterless-geothermal-vertical-loop/ http://www.johnsoncontrols.com.au/content/au/en/products/building_efficiency/energy_efficiency/renewable_energy_services/geothermal.html
http://geology.lnu.edu.ua/phis_geo/fourman/library-Earth/Geothermal%20Energy.pdf
http://www.geothermal-energy.org/geothermal_energy/direct_uses/egypt.html http://www.academia.edu/552641/Some_Aspects_of_Geothermal_Potential_of_Egypt_Case_Study_Gulf_of_Suez-Egypt http://www.environmental-expert.com/energy-renewables/geothermal-energy/products/location-egypt