1. ROSSELAND, S., Theoretical Astrophysics, Oxford (1936).
2. CHANDRASEKHAR, S., An Introduction to the Study of Stellar Structures, Dover (1939).
3. Theoretical Astrophysics;AMBARTSUMYAN,1958
4. KONAKOV, P. K., FILIMONOV, S. S., KHRUSTALEV, B. A., Heat Transfer in Steam Boiler Combustion Chambers (in Russian).
5. PECKER, J. C. and SHATZMANN, E., Astrophysique Generate, Masson, 1959 (in French).