·      ASH – Action on Smoking and Health - http://ash.org.uk/home/

·      British Lung Foundation ‘How to stop smoking’ - https://www.blf.org.uk/support-for-you/smoking

·      Cancer Research UK: Smoking and Cancer – https://www.cancerresearchuk.org/about-cancer/causes-of-cancer/smoking-and-cancer

·      National Centre for Smoking Cessation and Training (NCSCT) – http://www.ncsct.co.uk/

·      NHS National Services Scotland: Smoking cessation – https://nhsnss.org/services/practitioner/pharmacy/pharmacy-services/public-health-services/smoking-cessation/

·      Public Health England: Tobacco and smoking: policy, regulation and guidance – https://www.gov.uk/government/collections/tobacco-and-smoking-policy-regulation-and-guidance