- Optics Express, Vol. 21, Issue 9, pp. 10467-10474 (May 2013)
- Christina C. C. Willis, Erik McKee, Pascal Böswetter, Alex Sincore, Jens Thomas, Christian Voigtländer, Ria G. Krämer, Joshua D. Bradford, Lawrence Shah, Stefan Nolte, Andreas Tünnermann, Martin Richardson
- Chinese Optics Letters, Vol. 11, Issue 5, pp. 050601- (May 2013)
- Jia Yu, Wei Zhao, Yishan Wang, Zhi Yang, Cunxiao Gao, Linquan Niu, Ting Zhang