Das, SC, MH Rashid, MA Rahman, and CC Wilcock. “Notes on the Rubiaceae 2: Five New Records for Bangladesh”. Bangladesh Journal of Plant Taxonomy 11, no. 1 (September 1, 2004): 9–18. Accessed September 17, 2025. https://www.banglajol.info/index.php/BJPT/article/view/626.