1. 'Plenty of room' revisited , Nat. Nanotechnol. , 2009 , 4 , p. 781 , Editorial
2. A. Kumar , NANO39C - Nanotechnology in Environmental Applications: The Global Market, bcc Research , 2015
3. A. Gallegos , E.Burello and A.Worth , Review of Computational approaches for predicting the physicochemical and biological properties of nanoparticles , European Commission , 2009 , ISSN: 1018-5593
4. Comparative eco-toxicity of nanoscale TiO2, SiO2, and ZnO water suspensions
5. J. A. Rodríguez and M.Fernández Garcia , Synthesis, properties, and applications of oxide nanomaterials , Wiley-Interscience , Hoboken, New Jersey , 2007