Abhinav Garg, Anoop Kumar, and Kanchan Kohli. “Dilution Phenomenon in Mixed Surfactant Based Self Micro Emulsifying Formulations of Ginger Oleoresin: Ex Vivo and In Vivo Performances”. International Journal of Drug Delivery, vol. 5, no. 3, Sept. 2013, pp. 270-83, https://ijdd.arjournals.org/index.php/ijdd/article/view/206.