1. A. Jilani, M.S. Abdel-wahab, A.H. Hammad, Modern Technologies for Creating the Thin-Film Systems and Coatings (IntechOpen, London, 2017)
2. P. Ashrit, Transition Metal Oxide Thin Film-Based Chromogenics and Devices (Elsevier, Amsterdam, 2017)
3. D. Nunes, A. Pimentel, L. Santos, P. Barquinha, L. Pereira, E. Fortunato, R. Martins, Metal Oxide Nanostructures Synthesis, Properties and Applications (Elsevier, Amsterdam, 2019)
4. H. Tian, J. Zhang, Photochromic Materials: Preparation, Properties and Applications (Wiley, Hoboken, 2016)
5. K. Fries, C. Fink-Straube, M. Mennig, H. Schmidt, Sol-Gel Technologies for Glass Producers and Users (Springer, Boston, 2004)