Al-Dosari, M. A., S. S. Darwish, M. A. Adam, N. A. Elmarzugi, and S. M. Ahmed,  "Enhancing the Durability of Calcareous Stone Monuments of Ancient Egypt Using CaCO3 Nanoparticles",  Sustainability, vol. 9, issue 8, pp. 1-17, 2017.