1. Costos a precios de 1984 de centrales geotérmicas;de la Torre,1984
2. One year experience with portable back pressure turbines in Los Azufres;Hiriart,1983
3. Alternativas de explotación de campos geotérmicos;Giaccopello,1985
4. Los Azufres geothermal development;Hiriart;Bull. Geotherm. Resources Council,1985
5. Availability Analysis: A Guide to Efficient Energy Use;Moran,1982