Aishwarya, K., and M. Sabu. “Boesenbergia Pulcherrima and B. Tiliifolia (Zingiberaceae) in India: Notes on the Identity, Variability and Typification”. Rheedea, vol. 25, no. 1, June 2015, pp. 59-68, https://doi.org/10.22244/rheedea.2015.25.01.11.