1. BASF SE: PCI technical data sheet 254, PCI Geofug. (2011).
http://www.pci-augsburg.eu/en/products/product-information/g.html
2. Forsgren, J., Pedersen, C., Strømme, M., Engqvist, H.: Synthetic geopolymers for controlled delivery of oxycodone: adjustable and nanostructured porosity enables tunable and sustained drug release. PLoS ONE 6(3), e17759 (2011)
3. Jämstorp, E., Forsgren, J., Bredenberg, S., Engqvist, H., Strømme, M.: Mechanically strong geopolymers offer new possibilities in treatment of chronic pain. J. Control. Release 146(3), 370–377 (2010)
4. Liefke, E.: Industrial applications of foamed geopolymers. In: Davidovits, J., Davidovits, R., James, C. (eds.) Proceedings of Géopolymère ‵99 – Second International Conference, Saint-Quentin, France. Vol. 1, pp. 189–199 (1999)
5. Talling, B., Brandstetr, J.: Present state and future of alkali-activated slag concretes. In: Malhotra, V.M. (ed.) 3rd International Conference on Fly Ash, Silica Fume, Slag and Natural Pozzolans in Concrete, ACI SP114, Trondheim, Norway. Vol. 2, pp. 1519–1546. American Concrete Institute. Detroit, MI (1989)