[1] L. R. Marshall, A. D. Hays, J. Kasinski et al.. Highly efficient optical parametric oscillators. Proc. SPIE, 1991, 1491: 141~152
[2] G. Grabon, W. Moon, G. Witt et al.. Solid state eyesafe converter for multi-mode YAG laser. Proc. SPIE, 1994, 2145: 299~308
[3] L. R. Marshall, J. Kasinski, R. L. Burnham. Diode-pumped eye-safe laser source exceeding 1% efficiency. Opt. Lett., 1991, 16(21): 1680~1682
[4] J. E. Bjorkholm, A. Ashkin, R. G. Smith. Improvement of optical parametric oscillators by nonresonant pump reflection. IEEE J. Quant. Electron., 1970, QE-6(12): 797~799
[5] S. J. Brosnan, R. L. Byer. Optical parametric oscillator threshold and linewidth studies. IEEE J. Quant. Electron., 1979, QE-15(6): 415~431
[6] R. A. Baumgartner, R. L. Byer. Optical parametric amplification. IEEE J. Quant. Electron., 1979, QE-15(6): 432~444