1. Royal College of Physicians Harm Reduction in Nicotine Addiction. Helping People Who Can't Quit 2007 RCP
2. Harm reduction strategies for tobacco smoking: report from an ERS Research Seminar;Martinet;Sleep Breath,2006
3. American Association of Public Health Physicians The Case for Harm Reduction for Control of Tobacco-Related Illness and Death 2008 AAPHP
4. Scientific Committee on Emerging and Newly Identified Health Risks (SCENIHR) Health Effects of Smokeless Tobacco Products 2008 European Commission
5. Physicians for a Smoke-free Canada The Snus Experience 2007 Physicians for a Smoke-free Canada