5[5]Manjit Singh and Mridul Garg.Activation of gypsum anhydrite-slag mixtures,Cement and Concrete Research,1995,25(2).
6[6]Jean-Philippe.Boisvert,Marc Domenech,Alain Foissy.Hydration of calcium sulfate hemi hydrate (CaSO4·1/2H20)into gypsum(CaS04·2H2O),The influence of the sodium poly(acrylate)/surface interaction and molecular weight,Journal of Crystal Growth,2000,220.
8[8]M.M.Rashad,M.H.H.Mahmoud,etc.Crystallization of calcium sulfate dihydrate under simulated conditions of phosphoric acid production in the presence of aluminum and magnesium ions,Journal of Crystal Growth,2004(267).