“A Enantio-Selective and Chemo-Selective HPLC Method for the Determination of Abacavir Sulfate and Its Enantiomer”. International Journal of Pharmacy and Life Sciences, vol. 4, no. 10, Oct. 2013, pp. 3043-5, http://ijplsjournal.com/index.php/ijpls/article/view/593.