1. Fly ash-based geopolymer mortar incorporating bottom ash;Hardijito;Modern Appl Sci,2010
2. Davidovis J. Mineral polymers and methods of making them. US patent no.4349, 386; 1982.
3. Geopolymers: inorganic polymeric new materials;Davidovits;J Therm Anal,1991
4. Geopolymers cement to minimize carbon-dioxide green house-warming;Davidovits;J Ceram Trans,1993
5. Mechanism of geopolymerization and factors influencing its development: a review;Khale;J Mater Sci,2007