Ravisankar, N. et al. 2016. In vitro cytotoxicity of methanol extracts of Hypericum wightianum and Hypericum hookerianuim against 3T3L1 cell lines. Bangladesh Journal of Pharmacology. 11, 2 (Mar. 2016), 328–329. DOI:https://doi.org/10.3329/bjp.v11i2.26438.