1. W.S.N. Trimmer, R.F. Baierlein, Anisotropic modification of Maxwell’s equations. Phys. Rev. D 8, 3326 (1973)
2. F. Zarinetchi, S. Ezekiel, Observation of lock-in behavior in a passive resonator gyroscope. Opt. Lett. 11, 6 (1986)
3. B.J. Cusack, D.A. Shaddock, B.J.J. Slagmolen, G. de Vine, M.B. Gray, D.E. McClelland, Double pass locking and spatial mode locking for gravitational wave detectors. Class. Quantum Grav. 19, 1819 (2002)
4. N. Ohmae, Laser system for second-generation gravitational-wave detectors. Doctoral thesis (University of Tokyo, 2011), pp. 58–69
5. F.N. Baynes, A.N. Luiten, M.E. Tobar, Testing Lorentz invariance using an odd-parity asymmetric optical resonator. Phys. Rev. D 84, 081101(R) (2011)