1. Extraction of heat energy of thermal water;Gaidarov;Exploration and conservation of natural resourses,1990
2. Alkhasov A.B., Gaidarov G.M., Magomedbekov H.G., Steam-turbine unit for geothermal electric power plant. Patent of Russian Federation, RU 2035588 C1 (in Rus.)
3. Termodynamic Properties of Isobutane for Temperatures from 250 to 600 K and Pressure from 0,1 to 40 MPa;Waxman;J.Chem.Eng.Data,1983
4. Heat-mass exchange (in nuclear power engineering);Galin,1987
5. Problems of geothermal power engineering of Daghestan;Amirhanov,1980