[1] S. EZEKIEL,S. R. BALSAMO. Passive ring resonator laser gyroscope[J]. Applied Physics Letters,1977,30(9):478-480.

[2] R. E. MEYER,S. EZEKIEL,D. W. STOWE,et al. Passive fiber optic ring resonator for rotation sensing[J]. Optics Letters,1983,8(12):644-646.

[3] Kazuo HOTATE,Mickiko HARUMOTO. Resonator fiber optic gyro using digital serrodyne modulation [J]. Journal of Lightwave Technology,1997,15(3):466-473.