References
- Stöber , W. , Fink , A. and Bohn , E. 1968 . Controlled growth of monodisperse silica spheres in the micron size range . J. of Colloid and Interface Science , 26 : 62
- Balitsky , V. S. and Lisitsina , E. E. 1981 . Synthetic analogies and imitations of natural gems , p. 158 Moscow : Nedra . (in Russian)
- Samoilovich , S. M. 1999 . “ Synthesis and properties of materials with structure of noble opal (natural counterpart and 3D-nanocomposits) ” . p. 170 Moscow : Moscow State University . Thesis of Ph.D. Degree, (in Russian)