1. R. Gardon, private communication, 1955.
2. A segmented-mirror solar furnace for high intensity thermal radiation studies;Gardon;Rev. Sci. Inst.,1954
3. W. Davis, private communication, Oct. 29, 1956.
4. High temperature furnaces;Trombe,1955
5. The design of a heliostat mirror for a solar furnace;Jose,1956