1. N.A.A. Aziz, N. Jayasuriya, L. Fan, Adsorption Study On Moringa-Oleifera Seeds And Musa Cavendish As Natural Water Purification Agents For Removal Of Lead, Nickel And Cadmium From Drinking Water, Soft Soil Engineering International Conference, IOP Conf. Series: Materials Science and Engineering. 136 (2016) 1-9.
2. S.L. Cardoso, B.P. Moino, C.S.D. Costa, Evaluation of Metal Affinity of Ag+, Cd2+, Cr3+,Ni2+, Zn2+, and Pb2+ in Residue of Double Alginate Extraction from Sargassum Filipendula Seaweed, Chemical Engineering Transactions. 52 (2016) 1027-1032.
3. F.M. Pang, P. Kumar, T.T. Teng, A.K. Mohd Omar, Removal of Lead, Zinc and Iron by Coagulation-Flocculation, Journal of the Taiwan Institute of Chemical Engineers, 42 (2011) 809-815.
4. C.W Klampft, G. Breuer, C. Schwarzinger, B. Koil, Investigations on the Effect of Metal Ions on the Products Obtained From the Pyrolysis of Cellulose, Acta Chimica Slovenica. 53 (2016) 437-443.
5. C. Luca, C.D Vlad, I Bunia, Trends In Weak Base Anion Exchangers Resins, Revue Roumaine de Chimie. 54 (2009) 107-117.