1. V. J. Mohanraj, Y. Chen, Trop. J. Pharm. Res., 2006, 5, 561.
2. M. C. Roco, Curr. Opin. Biotechnol., 2003, 14, 337.
3. A. Raval, A. Choubey, C. Engineer, H. Kotadia, D. Kothwala, Trends Biomater. Artif. Organs, 2007, 20, 101.
4. Biomedical Nanotechnology, Ed. N. H. Malsch, CRC Press, Boca Raton, 2005, 232 pp.
5. G. M. Whitesides, M. Boncheva, Proc. Natl. Acad. Sci. USA, 2002, 99, 4769.