A. Rostami, Abbas, and Fatemeh Aram. “Effect of Solvents and Supporting Electrolytes on the Electrochemical Behaviour of Ferrocene Ferricenium Redox System”. Asian Journal of Chemistry, vol. 18, no. 3, Mar. 2010, pp. 1830-4, https://asianpubs.org/index.php/ajchem/article/view/20883.