[1] T. Suzuki, O. Sasaki, T. Higuchi et al.. Real time displacement measurement in sinusoidal phase modulating interferometry. Appl. Opt., 1989, 28(24): 5270～5274

[2] O. Sasaki, T. Takahashi, T. Suzuki. Sinusoidal phase modulating laser diode interfermeter with a feedback control system to eliminate external disurbance. Opt. Engng., 1990, 29(12):1511～1515

[3] O. Sasaki, T. Yoshida, T. Suzuki. Double sinusoidal phase-modulating laser diode interferometer for distance measurement. Appl. Opt., 1991, 30(25): 3612～3617

[4] T. Suzuki, O. Sasaki, S. Takayama et al.. Real-time diaplacement measurement using synchronous detection in a sinusoidal phase modulating interferometer. Opt. Engng., 1993, 32(5): 1033～1037