Raw’aa Solaiman, and Joumaa Al-Zehouri. “Coumarin and Safrole Content in Cinnamon-Flavored Food Products on the Syrian Market”. Journal of Pharmacy and Nutrition Sciences, vol. 7, no. 3, June 2017, pp. 124-9, doi:10.6000/1927-5951.2017.07.03.8.