[1] H. P. Yuen. Two-photon coherent states of the radiation field. Phys. Rev. (A), 1976, 13(6): 2226~2243
[2] C. K. Hong, L. Mandel. Generation of higher-order squeezing of quantum electromagnetic fields. Phys. Rev. (A), 1985, 32(2): 974~982
[3] M. Hillery. Amplitude-squared squeezing of the electromognetic field. Phys. Rev. (A), 1987, 36(8): 3796~3802
[4] M. Hillery. Sum and difference squeezing of the electromagnetic field. Phys. Rev. (A), 1989, 40(6): 3147~3155
[5] D. F. Walls, P. Zoller. Reduced quantum fluctuations in resonance fluorescence. Phys. Rev. Lett., 1981, 47(10): 709~711
[6] Z. Ficek, R. Tonas, S. Kielich. Amplitude-squared squeezing in two-atom resonance fluorescence. Opt. Commun., 1988, 69(1): 20~24
[8] K. Wodkiewicz, P. L. Knight, S. J. Buckle et al.. Squeezing and superposition states. Phys. Rev. (A), 1987, 35(6): 2567~2577
[10] Donita Cohen, Y. Ben-Aryeh, A. Mann. Transfer of correlations from squeezed states of radiation to atoms in a generalized Jaynes-Cummings model. Phys. Rev. (A), 1994, 49(3): 2040~2048
[11] R. Loudon, P. L. Knight. Squeezed light. J. Mod. Opt., 1987, 34(67): 709~759