1. Geopolymers-Inorganic Polymer New Materials;Davidovits,1991
2. 2 J. Davidovits , “Solid Phase Synthesis of a Mineral Blockpolymer by Low Temperature Polycondensation of Aluminosilicate Polymers;” Proceedings of IUPAC International Symposium on Macromolecules Stockholm 1976.
3. 3 Davidovits U.S. patent 4,509,985 (1985).
4. 4 J. Davidovits U.S. patent 4,859,367 (1989) .
5. Factors Affecting the Immobilization of Metals in Geopolymerized Flyash;Van Jaarsveld,1998