D. S. K. Guruge, D. Yakandawala, and K. Yakandawala, “Confirming the identity of newly recorded <i>Nymphaea rubra</i> Roxb. <i>ex</i> Andrews discerning from <i>Nymphaea pubescens</i> Willd. using morphometrics and molecular sequence analyses”, Bangladesh J. Plant Taxon, vol. 23, no. 2, pp. 107–117, Dec. 2016.