Vivek Kumar Gupta, Karar P.K., Ramesh S., Misra S.P., and Alok Gupta. “Nanoparticle Formulation for Hydrophilic & Hydrophobic Drugs”. International Journal of Research in Pharmaceutical Sciences, vol. 1, no. 2, May 2010, pp. 163-9, https://ijrps.com/home/article/view/2876.