[18] J, W., JR, “Adsorption Process” The University of Michigan, College of Engineering: Ann Arbor, Michigan 48104, USA
[22] Hameed B., Ahmad D.A.A., "Adsorption of Methylen Blue onto Bamboo Based Activated Carbon and Equilibrium Studies", Malaysia: School of Chemical Engineering, University Science of Malaysia, (2006)
[26] Ho Y.S., Ofomaja A.E., Biosorption Thermodynamics of Cadmium on Coconut Copra Meal as Miosorbent, Biochemical Engineering Journal, 30: 117-123 (2006).
[27] Ho Y.S., MckayG., Sorption of Dye from Aqueous Solution by Peat, Chemical Engineering Journal, 70: 115-124 (1998).
[28] Belhachemi M., Belala Z., Lahcene D., Addoun F., Adsorption of Phenol and Dye from Aqueous Solution Using Chemically Modified Date Pits Activated Carbon, Desalination and Water Treatment, 7: 182-190(2009).