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Bulut, G., et al, Celestite-gypsum separation by flotation, Canadian Metallurgical Quarterly, Vol.47 No.2, 2008

J.F. Adams and V.G. Papangelakis, Optimum reactor configuration for prevention of gypsum scaling during continuous sulphuric acid neutralization , Hydrometallurgy, Vol.89 No.3-4, 2007

Tarek M.M. Ibrahim and Omneya M. El-Hussaini, Production of anhydrite-gypsum and recovery of rare earths as a by-product, Hydrometallurgy, Vol.87 No.1-2, 2007

H.E. Farrah, G.A. Lawrance and E.J. Wanless, Solubility of calcium sulfate salts in acidic manganese sulfate solutions from 30 to 105^oC, Hydrometallurgy, Vol.86 No.1-2, 2007

Maree, C., et al, The development of a standalone computer simulation tool for the optimization of gypsum recovery at Afmine. Journal of the South African Institute of Mining and Metallurgy, Vol.105 No.3, 2005

Ante, A. Brockl, R. Cabezas, J. A. S. Schonbrunner, S., Production of Marketable Gypsum from Weak Acid - an Off Product - Saving of Disposal Volume and Costs, Erzmetall, Vol.58 No.2, 2005

S. Seewoo, R. Van Hille, A. Lewis, Aspects of gypsum precipitation in scaling waters. Hydrometallurgy, Vol.75 No.1-4, 2004

H.E. Farrah, G.A. Lawrance, E.J. Wanless, Gypsum-anhydrite transformation in hot acidic manganese sulfate solution. A comparative kinetic study employing several analytical methods. Hydrometallurgy, Vol.75 No.1-4, 2004

McCamley, J.A., Urban mining- recycling gypsum waste in Vancouver. CIM Bulletin, Vol.97 No.1081, 2004

A. DiFeo, S.R. Rao, J.A. Finch, Interpretation of high base consumption in the flotation of gypsum-containing ores. Minerals Engineering, Vol.17 No.4, 2004

S. Sener, S. Bilgen, G. Ozbayoglu, Effect of heat treatment on grindabilities of celestite and gypsum and separation of heated mixture by differential grinding. Minerals Engineering, Vol.17 No.3, 2004