Li, Yulin, Zhengxing Chen, Xiaoxuan Li, and Huawei Zeng. 2010. “An Optimum Condition of Surface Modification Improving the Dispersity of Nano-Silica in Organic Solvents Using 2-Propenoic-2-Methyl-3- Trimethoxysilyl-Propyl Ester Water Solution”. Asian Journal of Chemistry 23 (2):893-98. https://asianpubs.org/index.php/ajchem/article/view/15891.