Murugan, C., and M. Y. Kamble. 2012. “A New Species of Tylophora (Apocynaceae – Asclepiadoideae – Asclepiadeae) from the Nicobar Islands, India”. Rheedea 22 (2): 83-87. https://doi.org/10.22244/rheedea.2012.22.02.03.