Jeong, Ju-Mi, and Cheol-Hee Choi. “Enhancement of Paclitaxel Transport and Cytotoxicity by 7,3’,4’-Trimethoxyflavone, a P-Glycoprotein Inhibitor”. Journal of Pharmacy & Pharmaceutical Sciences, vol. 10, no. 4, Oct. 2007, pp. 547-53, doi:10.18433/J3G59F.