1. Couper J: On the effects of black oxide of manganese when inhaled into the lungs. Br Ann Med Pharmacol. 1837, 1: 41-42.
2. Levin OS: "Ephedron" encephalopathy. Zh Nevrol Psikhiatr Im S S Korsakova. 2005, 105: 12-20.
3. Aquilonius SM, Sikk K, Taba P, Haldre S, Berqquist J, Nyholm D, Zjablov G, Asser T: The Sudafed story: manganism, ephedrine or both [abstract]?. Mov Disord. 2006, 21 (suppl 15): S373-
4. Holzgraefe M, Poser W, Kijewski H, Beuche W: Chronic enteral poisoning caused by potassium permanganate: a case report. J Toxicol Clin Toxicol. 1986, 24 (3): 235-244. 10.3109/15563658608990461.
5. Keen CL, Ensunsa JL, Watson MH, Baly DL, Donovan SM, Monaco MH, Clegg MS: Nutritional aspects of manganese from experimental studies. Neurotoxicol. 1999, 20 (2-3): 213-223.