1. Feynman RP (1959) There’s plenty of room at the bottom: an invitation to enter a new field of physics. American Physics Society, Caltech Engineering and Sciences
2. Drexler E, Peterson C, Pergamit G (1991) Unbounding the future: the nanotechnology revolution. William Morrow & Co., New York
3. Service RF (2003) Nanomaterials show signs of toxicity. Science 300:243
4. Society R (2004) Royal Society and Royal Academy of Engineering Report on nanoscience and nanotechnologies: opportunities and uncertainties (Society TR, ed), London
5. Bucher J, Masten S, Moudgil B, Powers K, Roberts S, Walker N (2004) Developing experimental approaches for the evaluation of toxicological interactions of nanoscale materials. Final Workshop Report, Gainesville