1. Electronic Code of Federal Regulations. Title 21. Chapter I. Subchapter B. Part 182. Substances generally recognized as safe. Available at: https://www.ecfr.gov/cgi-bin/text-idx?mc=true&tpl=/ecfrbrowse/Title21/21cfrv3_02.tpl
2. Commission regulation (EU) No 10/2011 of 14 January 2011 on plastic materials and articles intended to come into contact with food. OJEU. 2011; 54(12/1): 131–2.
3. Commission regulation (EU) No 10/2011 of 14 January 2011 on plastic materials and articles intended to come into contact with food. OJEU. 2011; 54(12/1): 132.
4. France Ceramic Food Contact Articles Recently Recalled for Aluminium, Cobalt and Arsenic Content. Available at: https://www.intertek.com/consumer/insight-bulletins/ceramic-food-contact-articles-recently-recalled/
5. Vologzhanina S.A., Igolkin A.F. Packaging Materials in the Food Industry: Educational and Methodical Manual [Upakovochnye materialy v pishchevykh otraslyakh: Uchebno-metodicheskoe posobie]. St. Petersburg; 2015. (in Russian)