1. H. E. Paine, Bri. Pat. issued in (1893) No. 22837.
2. A high-temperature solar energy system;Brumleve,1974
3. Development of the solar power central receiver concept;Murphy,1976
4. High Power Solar Installations;Baun;Solar Energy,1967
5. Development of solar tower program in the United States;Vant-Hall;Optics in Solar Energy Utilization,1976