M. Ismail, M. Jamal, S. Islam, M. Alam, M. Ashaduzzaman, and M. Saha, “A Mathematical Model for the Benzylation of <i>p</i>-Cresol with Benzyl Alcohol”, Bangladesh J. Sci. Ind. Res., vol. 42, no. 2, pp. 187–194, Nov. 2007.