- JOSA A, Vol. 23, Issue 2, pp. 267-271 (February 2006)
- Neimule Menke, Baoli Yao, Yingli Wang, Yuan Zheng, Ming Lei, Liyong Ren, Guofu Chen, Yi Chen, Meigong Fan, Tiankai Li
- Optics Express, Vol. 14, Issue 4, pp. 1451-1457 (February 2006)
- Chandra Yelleswarapu, Pengfei Wu, Sri-Rajasekhar Kothapalli, D. V. G. L. N. Rao, Brian Kimball, S. Siva Sankara Sai, R. Gowrishankar, S. Sivaramakrishnan