PRASAD, R.S., SARATH K. YANDRAPU, and R. MANAVALAN. 2010. “Lipid Solid Dispersions for the Aqueous Solubility and Bioavailability Enhancement of Entacapone”. Asian Journal of Chemistry 22 (6):4549-58. https://asianpubs.org/index.php/ajchem/article/view/16764.