1. Heavy Metal Contamination as a Global Problem and the Need for Prevention/Reduction Measurements. Practical Food Safety;Mansour;John Wiley & Sons Ltd,2014
2. Characterization of heavy metals in soils from typical tobacco cultivated areas;Lin;China. Environmental Progress & Sustainable Energy,2017
3. Levels of Heavy Metals in Popular Cigarette Brands and Exposure to These Metals via Smoking;Waqar;The Scientific World Journal,2012
4. Heavy Metal Content in Mainstream Cigarette Smoke of Common Cigarettes Sold in Kenya, and their Toxicological Consequences;Omari;International Research Journal of Environment Sciences.,2015
5. Analysis of toxic heavy metals in cigarettes by Instrumental Neutron Activation Analysis. Journal of Taibah University for;Abd El-Samad;Science,2017