1. Allard P., 1986. Geochimie isotopique et origine de l'eau, du carbone et du soufre dans les gaz volcaniques: zones de rift, marges continentales et arcs insulaires. These en Sciences, Univ. Paris 6, France.
2. Standard Methods for the Examination of Water and Wastewater, 19th end;APHA,1989
3. Standard Methods for the Determination of Water and Wastewater;APHA,1995
4. Chemical equilibria in Icelandic geothermal systems—implications for chemical geothermometry investigations;Amorsson;Geothermics,1983
5. Processes influencing δ2H, δ18O, B and Cl distribution in cold and thermal waters in the NW-Peninsula and in the Southern lowlands, Iceland;Arnorsson,1995