1. “Biosorption Kinetics of Metal Removal From Uranium Mill Tailing Effluents”,;Apel,1991
2. “Biosorption of Heavy Metals From Uranium Mill Tailings Effluent”,;Barnes,1991
3. “AMT-Bioclaim TM Process for Treatment of Metalliferous Wastewater from Electroplating and Other Industries”.;Brierley,1986