1. Zhdanov I (1975) Sulfur. In Bard AJ (ed) Encyclopedia of electrochemistry of the elements, Marcel Dekker, New York (Vol 4, pp. 273–360); Selenium. Ibid (pp. 361–392); Tellurium. Ibid (pp. 393–443)
2. Latimer WM (1952) The oxidation states of the elements and their potentials in aqueous solutions. 2nd edn. Prentice Hall, New York
3. Pourbaix M (1974) Atlas of electrochemical equilibria in aqueous solutions. National association of corrosion engineers (2nd English Edn.) USA
4. L’Her M (2006) Redox Properties, Electrochemistry of Oxygen. In Bard AJ, Stratmann M (eds) Encyclopedia of Electrochemistry, Vol. 7a: Inorganic Chemistry, Scholz F, Pickett ChJ (eds), Wiley-VCH, Weinheim, p 117
5. Demortier A, Lelieur J-P, Levillain E (2006) Sulfur. In Bard AJ, Stratmann M (eds) Encyclopedia of Electrochemistry, Vol. 7a: Inorganic Chemistry, Scholz F, Pickett ChJ (eds), Wiley-VCH, Weinheim, p 253