K. Chandra Sekhar, C.T. Kamala, N.S. Chary, Y. Anjaneyulu, Removal of Heavy metals using a plant biomas with reference to evironemental control, Int. J. Miner. Process, 68 (2003) 37-45.
 S.S. Ahluwalia, Goyal, Microbial and plant derived biomass for removal of heavy metals from wastewater, Bioresource Technol, 08 (2007) 2243-2257.
 N. Chatterjee, Biosorption of cadmium by fungi, Submitted as a major project in partial fulfillement of the requirements for the award of degree of Master of Science in Biotechnology, Biotech. Environ. Sci, Deemed University (2006).
 B. Volesky, Sorption and Biosorption, BV Sorbex, Inc., Canada, (2003).
 R.R. Sheha, E. Metwally, Equilibrium isotherm modeling of cesium adsorption on magnetic materials, Journal of Hazardous Materials, 143 (2007) 354-361.
 M. Yamaura, C.H. Costa, A.P.G. Yamamura, Adsorption studies for Cr(VI) onto magnetic particles covered with chitosan, Proceeding of 2007 International Nuclear Atlantic Conference, Santos, Brazil, Sep30–Oct 5 (2007).
 A.P. G. Yamamura, M. Yamaura, Preparation and evaluation of adsorption properties of the magnetic bagasse, Proceeding of 2007 International Nuclear Atlantic Conference, Santos, Brazil, Sep30–Oct5 (2007).
 M. Yamaura, L.P. da Silva, L.Z. de Souza, R.A. Monteiro, Carregador magnético de CMPO para adsorcao de U e Th, Proceeding of 2005 International Nuclear Atlantic Conference, Santos, Brazil, Aug 28–Sep 2 (2005).
 M. Yamaura, R.L. Camilo, L.C. Sampaio, M.A. Macedo, M. Nakamura, H.E. Toma, Preparation and characterization of (3-aminopropyl) triethoxysilane-coated magnetite nanoparticles, J. Magnetism and Magnetic Materials, 279 (2004) 210-217.
 L.C.B. Stopa, M. Yamaura, Uranium removal by chitosan impregnated with magnetite nanoparticles: adsorption and desorption, International Nuclear Atlantic Conference-INAC 2009, Rio de Janeiro, RJ, Brazil, September 27 to October 2 (2009).
 A.P.G. Yamamura, M. Yamaura, C.H. Costa, Magnetic biosorbent for removal of uranyl ions, International Nuclear Atlantic Conference-INAC 2009 Rio de Janeiro, RJ, Brazil, September 27 to October 2 (2009).
 Fathi Habashi, A Texbook of Hydrometallurgy, Department of mining and metallurgy, Laval niversity, Quebec city, Canada, (1993) 430-440.
 A. Ahmadpour, D.D. Do, The preparation of activated carbon from coal by chemical and physical activation, Carbon, 34(4) (1996) 471-479.
 S. Lagergren, Zur theorie der sogenannten adsorption gelöster stoffe, Kungliga Svenska Vetenskapsakademiens. Handlingar, 24 (4) (1898) 1–399.
 G. Blanchard, M. Maunaye, G. Martin, Removal of heavy metals from waters by means of natural zeolites. Water Research, 18 (1984) 1501-1507.
 W.J. Weber, J.C. Morris, Kinetics of adsorption on carbon from solution. J. Sanit. Eng. Div. AM. Soc. Civ. Eng., 89 (1963) 31-60.
 R. Gong, Y. Ding, H. Liu, Q. Chen, Z. Liu, Lead biosorption and desorption by intact and pretreated spirulina maxima biomass, Chemosphere, 58(1) (2005) 125-30.
 P. King, N. Rakesh, S. Beena Lahari, Y. Prasanna Kumar, V.S.R.K. Prasad, Biosorption of zinc onto Syzygium cumini L: Equilibrium and Kinetic studies, Chemical Engineering Journal, 144 (2008) 181-187.
 P. Salehi, B. Asghari, F. Mohammadi, Biosorption of Ni(II), Cu(II) and Pb(II) by Punica gerana-tum from Aqueous Solutions, Journal of Water Resource and Protection (JWARP), 2 (2010) 701-705.
 A. Kapoor, T. Viraraghavan, Heavy metal biosorption sites in Aspergillus niger. Bioresour. Technol, 61 (1997) 221–227.
 A. Kapoor, T. Viraraghavan, D.R. Cullimore, Removal of heavy metals using the fungus Aspergillus niger. Bioresour. Technol, 70 (1999) 95–104.
 X.P. Liao, B. Shi, Adsorption of fluoride on zirconium (IV)-impregnated collagen fiber, Environ. Sci. Technol, 39 (2005) 4628–4632.
 S. Schiewer, Multi-metal ion exchange in biosorption, Environ. Sci. Technol, 30 (1996) 2921-2927.
 Christian Brothers University, lecture note (2004).
 C. Gok, S. Aytas, Biosorption of uranium(VI) from aqueous solution using calcium alginate beads, J. Hazard. Mater, 168(1) (2009) 369-375.
 R.M. Gabr, S.H.A. Hassan, A.A.M. Shoreit, Biosorption of lead and nickel by living and non-living cells of Pseudomonas aeruginosa ASU 6a. International biodeterioration & Biodegradation, 61 (2008) 195-203.
 Moataza, M. Saad, Chelating Ability of the Chitosan-glucan Complex from Aspergillus niger NRRL595 Biomass Recycling in Citric Acid Production, Research Journal of Agriculture and Biological Sciences, 2(3) (2006) 132-136.
 G.C. Panda, S.K. Das, A.K. Guha, Biosorption of cadmium and nickel by functionalized husk of Lathyrus sativus, Colloids Surf B Biointerfaces, 62(2) (2008) 173-179.
 P.X. Sheng, Y.-P. Ting, J.P. Chen, L. Hong, Sorption of lead, copper, cadmium, zinc, and nickel by marine algal biomass: characterization of biosorptive capacity and investigation of mechanisms, Journal of Colloid and Interface Science, 275(1) (2004) 131-141.