Nampy, S., S. M. Joseph, and K. Manudev. “The Genus Commelina (Commelinaceae) in Andaman & Nicobar Islands, India With One New Species and Three New Records”. Phytotaxa, vol. 87, no. 2, Mar. 2013, pp. 19–29, doi:10.11646/phytotaxa.87.2.1.