- Optics Letters, Vol. 33, Issue 10, pp. 1053-1055 (May 2008)
- Timothy M. Pritchett, Wenfang Sun, Fengqi Guo, Bingguang Zhang, Michael J. Ferry, Joy E. Rogers-Haley, William Shensky, Andrew G. Mott
- Optics Express, Vol. 16, Issue 11, pp. 7832-7841 (May 2008)
- Jian Hung Lin, Ngoc Diep Lai, Chau Han Chiu, Chi-Yuan Lin, Georg W. Rieger, Jeff F. Young, Forest Shih-Sen Chien, Chia Chen Hsu