[1] [1] I. V. Basistiy, V. Yu. Bazhenov, M. S. Soskin et al.. Optics of light beams with screw dislocations[J], Opt. Commun., 1993, 103: 422~428

[2] [2] V. Yu. Bazhenov, M. S. Soskin, M. V. Vasnetsov. Screw dislocations in light wavefronts[J]. J. Modern Optics, 1992, 39(5): 985～990

[3] [3] K. T. Gahagan, G. A. Swartzlander, Jr. Optical vortex trapping of particles[J]. Opt. Lett., 1996, 21(11): 827～829

[4] [4] L. Allen, M. W. Beijersbergen, R. J. C. Spreeuw et al.. Orbital angular momentum of light and the transformation of Laguerre-Gaussian laser modes[J]. Phys. Rev. (A), 1992, 45(11): 8185～8189

[5] [5] N. R. Heckenberg, R. McDuff, C. P. Smith et al.. Laser beams with phase singularities[J]. Opt. Quantum Electron., 1992, 24: S951～S962

[6] [6] G. A. Turubule, D. A. Robertsovb, G. M. Smith et al.. The generation of free-space Laguerre-Gaussian modes at millimetre-wave frequencies by use of a spiral phaseplate[J]. Opt. Commun., 1996, 127: 183～188

[7] [7] J. Courtial, M. J. Padgett. Performance of a cylindrical lens mode converter for producing Laguerre-Gaussian laser modes[J]. Opt. Commun., 1999, 159: 13～18

[8] [8] Taro Hasegawa, Tadao Shimizu. Frequency-doubled Hermite-Gaussian beam and the mode conversion to the Laguerre-Gaussian beam[J]. Opt. Commun., 1999, 160: 103～108

[9] [9] H. He, N. R. Heckenberg, H. Rubinsztein_Dunlop. Optical particle trapping with higher-order doughnut beams produced using high efficiency computer generated holograms[J]. J. Modern Optics, 1995, 42(1): 217～223

[10] [10] J. Arlt. Applications of Laguerre-Gaussian beams and Bessel beams to both nonlinear optics and atom optics[D]. Thesis for the degree of Doctor of Philosophy,1999