- Optics Letters, Vol. 37, Issue 2, pp. 124-126 (January 2012)
- Yue-Feng Liu, Jing Feng, Yan-Gang Bi, Jun-Feng Song, Yu Jin, Yu Bai, Qi-Dai Chen, Hong-Bo Sun
- Optics Express, Vol. 19, Issue 25, pp. 24933-24943 (December 2011)
- G. Lepert, M. Trupke, E. A. Hinds, H. Rogers, J. C. Gates, P. G. R. Smith
- Optics Express, Vol. 20, Issue 2, pp. 1825-1838 (January 2012)
- C. Braig, L. Fritzsch, T. Käsebier, E.-B. Kley, C. Laubis, Y. Liu, F. Scholze, A. Tünnermann