Thordarson, Thor (June 2012). "Outline of Geology of Iceland"(PDF). American Geophysical Union Chapman Conference on Volcanism and the Atmosphere. Archived from the original(PDF) on 27 March 2016.
askjaenergy.com
"Power Plants". Askja Energy - The Essential Perspective on Energy in the Northern Atlantic and Arctic Region. 10 November 2011. Retrieved 4 November 2022.
Kristjánsdóttir, Helga (2015), Kristjánsdóttir, Helga (ed.), "The Geothermal Source", Sustainable Energy Resources and Economics in Iceland and Greenland, SpringerBriefs in Energy, Cham: Springer International Publishing, pp. 41–63, doi:10.1007/978-3-319-15174-8_5, ISBN978-3-319-15174-8, retrieved 25 October 2022
Thordarson, Thor (June 2012). "Outline of Geology of Iceland"(PDF). American Geophysical Union Chapman Conference on Volcanism and the Atmosphere. Archived from the original(PDF) on 27 March 2016.