1. See, for instance, Landau, L.D. and Lifshitz, E.M. (1959) The Classical Theory of Fields, Chapters 10 and 11, (Addison-Wesley, Reading, MA, USA); Sears, F.W. and Brehme, R.W. (1968) An Introduction to the Theory of Relativity, Chapter 11, (Addison-Wesley, Reading, MA, USA).
2. Bloemink, H.I., Boon-Engering, J.M., Eliel, E.R. and Hermans, L.J.F. (1993) Optomechanical effects on H2 O vapor and their astrophysical implications, Phys. Rev. Lett. 70, 742–744
3. Lo, K.Y. (1986) The galactic center: Is it a massive black hole? Science
233, 1394–1402.
4. See, for instance, the review by Chow, W.W., Gea-Banacloche, J., Pedrotti, L.M., Sanders, V.E., Schleich, W. and Scully, M.O. (1985) The ring laser gyro, Rev. Mod. Phys. 57, 61–104.
5. Kumagai, T., Ashizuka, N., Nakai, H. and Kajioka, H. (1992) Development of an optical gyrocompass using a high-sensitivity fiber optic gyroscope, in: Fiber Optic and Laser Sensors X, SPIE Proceedings Vol. 1795, 105–117.