E. Abhilash, S. P. Parayil, A. Raju, B. Sathian, and V. Udayan, “A study on the medicinal value and distribution of climbers of Nattika, India”, Asia Pac.J. Environ. Ecol. Sust. Dev., vol. 1, no. 1, pp. 36–39, Jan. 2014.