1. The Chemistry of Silica: Solubility, Polymerization, Colloid and Surface Properties and Biochemistry of Silica;Iler,1979
2. Colloidal silica. fundamentals and applications, in: H.E. Bergna, W.O. Roberts (Eds.), Surfactant Science Series, vol. 131, CRC press and Taylor & Francis Group, New York, 2005.
3. On the properties of silicic acid and other analogous colloidal substances;Graham;J. Chem. Soc.,1864
4. An Introduction to the Physics and Chemistry of Colloids;Hatschek,1922
5. Surface forces and viscosity of water measured between silica sheets;Horn;Chem. Phys. Lett.,1989