O. A., Babatunde; PATRICIA ESE, Umoru. Oxidation of Cyanide Ion by 3,7 bis (dimethylamino) phenothionium Chloride in Aqueous Perchloric Acid. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 24, n. 2, p. 55–65, 2015. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/3595. Acesso em: 11 sep. 2025.