Krishnaraj, M. V., et al. “A New Variety of Crotalaria Assamica (Fabaceae – Papilionoideae), from the Western Ghats, India”. Rheedea, vol. 21, no. 2, Dec. 2011, pp. 153-6, https://doi.org/10.22244/rheedea.2011.21.02.06.