Zarko, V. I., L. S. Andriyko, V. M. Gun’ko, M. L. Malysheva, O. A. Gatskiy, і I. I. Gerashchenko. «Structural and Adsorption Characteristics of Pyrogenic Nano Silica, Aluminum-and Titanium-Silicas Modified With Polyvinyl Alcohol and Polyethylene Glycol». Поверхня, вип. 11-12, Червень 2006, с. 221-39, http://surfacezbir.com.ua/index.php/surface/article/view/191.