M. H. Mangrola, V. G. Joshi, and B. H. Parmar. 2012. “Preparation and Characterization of TiO2 Nanocrystals Using Titanium Isopropoxide”. Journal of International Academy of Physical Sciences 16 (3):265-74. https://www.iaps.org.in/journal/index.php/journaliaps/article/view/915.