Naveen, P, HB Lingaraju, Anitha A, and K Shyam Prasad. 2017. “Simultaneous Determination of Rutin, Isoquercetin and Quercetin Flavonoids in Nelumbo Nucifera by High-Performance Liquid Chromatography Method”. International Journal of Pharmaceutical Investigation 7 (2), 94-100. https://jpionline.org/index.php/ijpi/article/view/188.