[6] K. C. Neuman, S. M. Block. Optical trapping. Rev. Sci. Instrum., 75, 2787-2809(2004).
[7] K. Dholakia, T. Čižmár. Shaping the future of manipulation. Nat. Photonics, 5, 335-342(2011).
[13] M. J. Lang, S. M. Block. Laser-based optical tweezers. Am. J. Phys., 71, 201-215(2003).
[14] A. Ashkin. Optical Trapping and Manipulation of Neutral Particles Using Lasers(2006).