1. Davidovits, J.: (1999), Chemistry of Geopolymeric Systems, Terminology, Geopolymers 99 International Conference, France
2. Palomo, A., Grutzeck, M. W., & Blanco, M. T. (1999). Alkali-activated fly ashes. Cement and Concrete Research, 29(8), 1323–1329. https://doi.org/10.1016/S0008-8846(98)00243-9
3. FernándezJiménez, A., & Palomo, A. (2003). Characterisation of fly ashes. Potential reactivity as alkaline cements. Fuel, 82(18), 2259–2265. https://doi.org/10.1016/S0016-2361(03)00194-7
4. Hardjito, & Rangan B.V, (2005) Development and properties of Low Calcium Fly ash based Geopolymer Concrete, Reseach Report GCI, Faculty of Engineering, Curtin University of Technology, Perth
5. Radhakrishna, S., & Udayashankar, B. C. (2008). Phenomenological model to re-proportion geopolymer compressed blocks. Concrete Technology Today, 7(3), 46–48.