Rajesh, K.P., Augustine, J. and Sasidharan, N. (1997) “Rediscovery of Taeniophyllum scaberulum Hook.f., an endemic orchid from Periyar Tiger Reserve, Kerala, India”, Rheedea, 7(1), pp. 43–46. doi:10.22244/rheedea.1997.07.01.08.