Nagasamy Venkatesh Dhandapani, Anup Thapa, Goti Sandip, Ayush Shrestha, Niroj Shrestha, and Rajan Sharma Bhattarai, “Liposomes as novel drug delivery system: A comprehensive review”, Int. J. Res. Pharm. Sci., vol. 4, no. 2, pp. 187–193, Jun. 2013.