1. World Health Organization. WHO Framework Convention on Tobacco Control Guidelines for Implementation of Article 5.3. 2008. http://wwwwhoint/fctc/guidelines/article_5_3pdf
2. World Health Organization Conference of the Parties. Protocol to eliminate illicit trade in tobacco products. https://treatiesunorg/Pages/DBaspx?path=DB/Opening%20for%20Signature/page1_enxml&menu=MTDSG. 2012.
3. Aliyev E . Tobacco smuggling decreased in Azerbaijan. Trend Newsagency http://entrendaz/capital/business/2243667html, 2014.
4. Sasman C . Noose to tighten on contraband cigarettes. Namibian. January 9 2013. http://www.namibian.com.na/indexx.php?archive_id=103974&page_type=archive_story_detail&page=484