1. Geothermal energy technology and current status: an overview;Barbier;Renewable and Sustainable Energy Review,2002
2. Geothermal energy for the benefit of the people;Fridleifsson;Renewable and Sustainable Energy Review,2001
3. Geothermal resources in Poland and possibility of their utilization in environmental protection;Sokołowski;Exploration Geology, Geosynoptics and Geothermal Energy,1993
4. Geothermal energy country update report from Poland, 2005–2009;Kępińska,2010
5. Potential for geothermal development in Southern Poland;Bujakowski;Geothermics,2004