Holdmann, G. (2007). The Chena Hot Springs 400kW Geothermal Power Plant: Esperience Gained During the First Year of Operation.
International - U.S. Energy Information Administration (EIA). (n.d.). Homepage - U.S. Energy Information Administration (EIA). Retrieved April 15, 2021, from https://www.eia.gov/international/data/world/total-energy/total-energy-consumption