1. Interaction of silver nanoparticles with HIV-1
2. Nanosilver: A nanoproduct in medical application
3. U.S. EPA (U.S. Environmental Protection Agency) (2009) http://www.epa.gov/waterscience/criteria/wqctable/nrwqc-2009.pdf.(Accessed September 2013).
4. North Carolina Department of Environment Health (2007) http://hero.epa.gov/index.cfm?action=search.view&reference_id=597412.(Accessed September 2013).
5. Oregon Department of Environmental Quality (2004) http://hero.epa.gov/index.cfm?action=search.view&reference_id=597421.(Accessed September 2013).