1. A.M. Bond, G. Hefter, Critical survey of stability constants and related thermodynamic data of fluoride complexes in aqueous solution, IUPAC Chemical Data Series No. 27, Pergamon, Elmsford, NY, 1980, pp. 20–21.
2. D.D. Perrin, Ionization constants of inorganic acids and bases in aqueous solution, IUPAC Chemical Data Series No. 29, Pergamon, 1982, 180 pp.
3. Z. Yang, R.W. Smith, The reaction of calcite with dilute fluoride solutions, in: R.F. Dworsky (Ed.), Water Resources Related to Mining and Energy Preparing for the Future, Am. Water Res. Assoc., 1987, 427 pp.
4. Z. Yang, R.W. Smith, Interactions of dilute fluoride solutions with acidic and alkaline soils, in: L.G. Boxall (Ed.), Light Metals, Met. Soc., 1988, pp. 725.
5. Influence of sodium silicate addition on the adsorption of oleic acid by fluorite calcite and barite;Marinkis;Int. J. Miner. Process.,1985