1. http://sailorgroup.ucsd.edu/research/images.html.
2. The Sackler colloquium on promises and perils in nanotechnology for medicine;Austin;Proceedings of the National Academy of Sciences of the United States of America,2008
3. Feynman , R. P. 1959 http://www.zyvex.com/nanotech/feynman.html.
4. Bionanotechnology
5. Magnetic iron oxide nanoworms for tumor targeting and imaging;Park;Advanced Materials,2008