Hossain, ABM Enayet. “Taxonomic Structure of the Nelsonieae (Acanthaceae) - I: Generic Circumscriptions and Their Interrelationships”. Bangladesh Journal of Plant Taxonomy 11, no. 1 (September 1, 2004): 19–30. Accessed August 17, 2024. https://banglajol.info/index.php/BJPT/article/view/627.