1. Airlight Energy. ALACAES. Available: http://www.airlightenergy.com/advanced-adiabatic-compressed-air-energy-storage/.
2. Airlight Energy. Ait-Baha. Available http://www.airlightenergy.com/ait-baha-csp-pilot-plant/.
3. Rock bed storage for solar thermal power: rock characteristics, suitability and availability;Allen;Sol. Energy Mater. Sol. Cells,2014
4. Bauer, T., Laing, D., Tamme, R., 2011. Recent progress in alkali nitrate/nitrite developments for solar thermal power applications. In: Molten Salts Chemistry and Technology, MS9, Trondheim, Norway, 5–9 June 2011.
5. Bauer, T., Breidenbach, N., Pfleger, N., Laing, D., Eck, M., 2012. Overview of molten salt storage systems and materials development for solar thermal power plants. In: World Renewable Energy Forum, Denver, Colorado, EEUU.