P. Lakshmanaperumalsamy, K. Nanthakumar, K. Karthikeyan, and C. K. Venil, “Process Optimization of Experimental Variables Using Plackett-Burman Design for Decolourisation of Reactive Blue 222 by a Novel Bacterial Consortium Isolated from the Gut of Termites: Dye Decolourisation by Bacterial Consortium from Termite Gut”, Pakistan Journal of Scientific & Industrial Research, vol. 52, no. 5, pp. 278–288, Oct. 2009.