Al-Dosari, M. A., S. S. Darwish, M. A. Adam, N. A. Elmarzugi, and S. M. Ahmed,  "Evaluation of preventive performance of kaolin and calcium hydroxide nanocomposites in strengthening the outdoor carved limestone",  Archaeological and Anthropological Sciences, vol. 11, issue 7, pp. 3389 - 3405, 2019.