MOMEN HERAVI, M., et al. “Biosorption of Some Heavy Metal Ions (Pb2+, Cd2+, Ni2+) From Aqueous Solution by Malicorium”. Asian Journal of Chemistry, vol. 21, no. 4, Mar. 2010, pp. 2558-64, https://asianpubs.org/index.php/ajchem/article/view/12473.