1. The speed of gravity — What the experiments say
2. Field of an Arbitrarily Accelerating Point Mass
3. Infinite speed of propagation of gravitation in Newtonian physics
4. A.P. Lightman, W.H. Press, R.H. Price, S.A. Teukolsky, Problem Book in Relativity and Gravitation, Princeton University Press, Princeton, 1975.
5. P.S. Laplace, A Treatise in Celestial Mechanics, translated by N. Bowditch, Chelsea, New York, 1966, vol. IV, Book X, Chapter VII.