1. Abramowicz, M. A., Nurowski, P., Wex, N. (1995). Class. Quantum Grav. 12, 1467.
2. Bĩcák, J., Karas, V. (1989). In Proc. V Marcel Grossmann Meeting, Perth, D. G. Blair, M. J. Buckingham, eds. (World Scientific, Singapore), p. 1199.
3. Blockley, C. A., Stedman, G. E. (1990). Phys. Lett. A147, 161.
4. Braginsky, V. B., Caves, C. M., Thorne, K. S. (1977). Phys. Rev. D15, 2047.
5. Braginsky, V. B., Polnarev, A. G., Thorne, K. S. (1984). Phys. Rev. Lett. 53, 863.