Mutua, J.; Jarðhitaskóli Háskóla Sameinuðu þjóðanna; United Nations University; United Nations University, Geothermal Training Programme(United Nations University, 2013)
Mutua, J.; Jarðhitaskóli Háskóla Sameinuðu þjóðanna; United Nations University; United Nations University, Geothermal Training Programme(United Nations University, 2014)