1. Kumar V, Zakaria KA, Sharma P (1999) Int Conf Proc on fly ash disposal and utilization. New Delhi
2. American Coal Ash Association (ACAA) (1996) Coal combustion byproducts survey. Alexandria, VA, USA
3. Mohamed AMO, Hossein M, Hassani FP (2003) Cement Concrete Aggr 25(2):49
4. Doye I, Duchesne J (2003) Appl Geochem 18(8):1197
5. Quirol X, Moreno N, Umana JC, Medinaceli A, Valero A (2001) Int PROGRES Workshop Proc on novel products from combustion residues: opportunities and limitations, pp 61–66