S. T. A. Islam, M. Saha, D. Saha, M. Ismail, M. Galib, and N. Sharif, “Application of Statistical Experimental Design to Benzylation of <i>p</i>-Chlorophenol”, Bangladesh J. Sci. Ind. Res., vol. 45, no. 2, pp. 105–110, Aug. 2010.