1. J.H. Poynting, Radiation in the solar system: its effect on temperature and its pressure on small bodies. Philos. Trans. R.. Soc. 203, 525 (1903)
2. H.P. Robertson, Dynamical effects of radiation in the solar system. Mon. Not. R. Astron. Soc. 97, 423 (1937)
3. J.N. Islam, An Introduction to Mathematical Cosmology (Cambridge Univ. Press, Cambridge, 1992)
4. C.W. Misner, K.S. Thorne, J.A. Wheeler, Gravitation (Freeman, New York, 1973)
5. V. Sahni, Dark matter and dark energy. Lect. Notes Phys. 653, 141 (2004)