Abhilash, E., Parayil, S. P., Raju, A., Sathian, B. and Udayan, V. (2014) “A study on the medicinal value and distribution of climbers of Nattika, India”, Asia Pacific Journal of Environment Ecology and Sustainable Development, 1(1), pp. 36–39. doi: 10.3126/apjeesd.v1i1.9510.