1. Tobacco Products Scientific Advisory Committee. Menthol cigarettes and public health: review of the scientific evidence and recommendations. Rockville, MD : Center for Tobacco Products; Food and Drug Administration.
2. World Health Organizatio. Case studies for regulatory approaches to tobacco products: menthol in tobacco products. Geneva, 2018. apps.who.int/iris/bitstream/10665/260417/1/WHO-NMH-PND-18.1-eng.pdf. (accessed 16 Aug 2018).
3. European Parliament and the Council of the European Union. Directive 2014/40/EU of the European Parliament and the Council of 3 April 2014 on the approximation of the laws, regulations and administrative provisions of the Member States concerning the manufacture, presentation and sale of tobacco and related products and repealing Directive 2001/37/EC, 2014. http://ec.europa.eu/health/tobacco/docs/dir_201440_en.pdf. (accessed 28 Aug 2014).
4. U.S. Food and Drug Administration. Advance notice of proposed rulemaking. RIN 0910–AH60: Regulation of Flavors in Tobacco Products, 2018. https://www.federalregister.gov/documents/2018/03/21/2018-05655/regulation-of-flavors-in-tobacco-products. (accessed 1 Jun 2018).
5. Drope J , Schluger N , Cahn Z , et al . The Tobacco Atlas. 6 edn. Atlanta: American Cancer Society and Vital Strategies, 2018. http://www.tobaccoatlas.org/topic/illicit-cigarette-trade/. (accessed 1 Jun 2018).