V, Nandagopalan, Anburaja V, Johnson Gritto M, and Uma Maheswari R. 2012. “Honey Bee – Passiflora Edulis Sims. (Passifloraceae) Pollination Found in the Pachamalai Hills, Eastern Ghats of Tamil Nadu”. Journal of Research in Biology 2 (6), 566-71. https://ojs.jresearchbiology.com/index.php/jrb/article/view/250.