1. Yu TR, Ji GL (1993) Electrochemical methods in soil and water research. Pergamon Press, Oxford
2. Khavas E (Havas J) (1988) Iono-i molekuljarno-selektivnyje electrody v biologicheskikh sistemakh. Mir, Moskva
3. Baucke FGK (1994) Fresenius J Anal Chem 349: 582–596
4. Ludi A, Güdel HU (1973) Struct Bonding 14: 1–27
5. Seifer GB (1962) Zh neorgan khimii 7: 1208–1209