[1] Baer T.Large-amplitude fluctuation due to longitudinal mode coupling in diode-pumped intracavity-doubled Nd∶ YAG laser.J Opt Soc Am(B), 1986,3(9): 1175～1180

[5] William Culshaw,Kannelaud J.Two-component-mode filters for optimum single frequency operation of Nd∶ YAG laser.IEEE Journal of Quantum Electronics,1971,QE-7(8):381～387

[6] Junghans J,Keler M,Weber H.Laser resonators with polarizing elements-eigenstates and eigenvalues of polarization. Applied Optics,1974,13(12):2793～2798