1. Leirá, Borgarfjördur. The Chemical Composition of Borehole Fluids, and Deposition Risk;Ármannsson,1981
2. Geothermal energy and the environment;Ármannsson,1991
3. The fluid geochemistry of Icelandic high temperature geothermal areas;Ármannsson;Appl. Geochem.,2016
4. CO2 emissions from geothermal power plants and natural geothermal activity in Iceland;Ármannsson;Geothermics,2005
5. CO2 budget of the Krafla geothermal system, NE-Iceland;Ármannsson,2007