1. The physics of geothermal energy;Axelsson,2012
2. Modelling of temperature conditions near the bottom of well IDDP-1 in Krafla, Northeast Iceland;Axelsson;Geothermics,2014
3. Axelsson, G., Gudmundsdóttir, V., Arnaldsson, A., Ármannsson, H., Árnason, K., Einarsson, G., Franzson, H., Halldórsdóttir, S., Hersir, G., Kamunya, K., Níelsson, S., Okoo, J., Omiti, A., Ouma, P., 2017. Revision of the Conceptual Model for the Olkaria Geothermal System , Kenya. In: Proceedings Stanford Geothermal Workshop. pp. 1–9.
4. Review of well stimulation operations in iceland;Axelsson,2009
5. San pompeo 2 deep well: a high temperature and high pressure geothermal system;Batini,1983