Patel, A., N. Patel, and P. Sathwara. “Analytical Method Development and Validation for Simultaneous Estimation of Tolperisone Hydrochloride and Diclofenac Sodium in Bulk and Pharmaceutical Formulation”. PharmaTutor, Vol. 3, no. 1, Jan. 2015, pp. 40-57, http://www.pharmatutorjournal.com/index.php/pt/article/view/246.