1. 2001. Dietary reference intakes for vitamin A, vitamin K, arsenic, boron, chromium, copper, iodine, iron, manganese, molybdenum, nickel, silicon, vanadium, and zinc. [Online]. The National Academies Press. Available http://search.nap.edu/nap-cgi/skimchap.cgi?recid=10026&chap=224-257. https://www.ncbi.nlm.nih.gov/books/NBK222310/. Accessed 11 Jan 2010.
2. Agnew UM, Slesinger TL. Zinc toxicity. In: StatPearls. Treasure Island: StatPearls Publishing, StatPearls Publishing LLC; 2020.
3. Almohanna HM, Ahmed AA, Tsatalis JP, Tosti A. The role of vitamins and minerals in hair loss: a review. Dermatol Ther (Heidelb). 2019;9:51–70.
4. Altarelli M, Ben-Hamouda N, Schneider A, Berger MM. Copper deficiency: causes, manifestations, and treatment. Nutr Clin Pract. 2019;34:504–13.
5. Bagheri S, Squitti R, Haertle T, Siotto M, Saboury AA. Role of copper in the onset of Alzheimer’s disease compared to other metals. Front Aging Neurosci. 2017;9:446.