I. K. Radhi, M. A. Hussein, and Z. N. Kadhim, “Investigation of nigrosine, alizarin, indigo and acid fuchsin removal by modification of CaO derived from eggshell with AgI: Adsorption, kinetic and photocatalytic studies”, Eur. J. Chem., vol. 10, no. 1, pp. 64–71, Mar. 2019.