K. K. Janrao, M. V. Gadhave, S. K. Banerjee, and D. D. Gaikwad, “Preparation and Characterization of Spherical Crystals of Simvastatin To Enhance The Solubility and Micrometric Properties”, Asian J Pharm Res Dev, vol. 2, no. 2, pp. 96–104, Mar. 2014.