1. Nanotech Presence in Consumer Goods Growing;Euractiv.com,2010
2. Project on Emerging Nanotechnologies,2010
3. Re: Food and Drug Administration-Regulated Products Containing Nanotechnology Materials-[Docket No. 2006N-0107];Cairns,2006
4. Update on Canadian Nanotechnology Framework, A Second Discussion Paper;Canadian Institute for Environmental Law and Policy (CIELAP),2008
5. Groups Demand EPA to Stop Sale of 200+ Potentially Dangerous Nano-silver Products;International Center for Technology Assessment (CTA),2008