1. J. Lense, H. Thirring, Phys. Z. 19, 156 (1918)
2. B. Mashhoon, F.W. Hehl, D.S. Theiss, Gen. Relativ. Gravit. 16, 711 (1984)
3. C.W. Misner, K.S. Thorne, J.A. Wheeler, Gravitation (Freeman, San Francisco, 1973)
4. S. Weinberg, Gravitation and Cosmology: Principles and Applications of the General Theory of Relativity (Wiley, New York, 1972)
5. K.S. Thorne, R.H. Price, D.A. Macdonald, The Membrane Paradigm (Yale University Press, NewHaven, 1986)