- Optics Letters, Vol. 32, Issue 3, pp. 256-258 (February 2007)
- Jonathan T. C. Liu, Michael J. Mandella, Hyejun Ra, Larry K. Wong, Olav Solgaard, Gordon S. Kino, Wibool Piyawattanametha, Christopher H. Contag, Thomas D. Wang
- Optics Express, Vol. 14, Issue 22, pp. 10410-10425 (October 2006)
- Xin Heng, Xiquan Cui, David W. Knapp, Jigang Wu, Zahid Yaqoob, Emily J. McDowell, Demetri Psaltis, Changhuei Yang
- Optics Express, Vol. 15, Issue 8, pp. 4726-4734 (April 2007)
- Derong Li, Shaoqun Zeng, Xiaohua Lv, Jun Liu, Rui Du, Runhua Jiang, Wei R. Chen, Qingming Luo
- Optics Express, Vol. 15, Issue 21, pp. 13682-13688 (October 2007)
- Reuben M. Bakker, Alexandra Boltasseva, Zhengtong Liu, Rasmus H. Pedersen, Samuel Gresillon, Alexander V. Kildishev, Vladimir P. Drachev, Vladimir M. Shalaev
- Optics Express, Vol. 16, Issue 10, pp. 7224-7232 (May 2008)
- Hyejun Ra, Wibool Piyawattanametha, Michael J. Mandella, Pei-Lin Hsiung, Jonathan Hardy, Thomas D. Wang, Christopher H. Contag, Gordon S. Kino, Olav Solgaard