1. Nuclear Astrophysics (Jayne Lectures for 1965);FOWLER;Memoirs Amer. Philosophical Soc.,1967
2. The Sun, Vol. 13 (Encyclopedia of Science and Technology);EVANS,1960
3. Abundances of the elements;SEUSS;Rev. Mod. Physics,1956
4. KENDALL, B. R. F., HERZOG, L. F., WYLLIE, P. J., EDMONDS, D. S. and BAUER, C. A., Analysis of the Lunar Surface and Atmosphere by Mass Spectroscopy, NASA CR-56552, 168 pp. (1964).