Ahmed, Z. U. (2008). Encyclopedia of flora and fauna of Bangladesh: Angiosperms : dicotyledons (Acanthaceae-Asteraceae). Asiatic Society of Bangladesh.
Tohutoru Kātū Chicago (17th ed.)Ahmed, Zia Uddin. Encyclopedia of Flora and Fauna of Bangladesh: Angiosperms : Dicotyledons (Acanthaceae-Asteraceae). Dhaka: Asiatic Society of Bangladesh, 2008.
Tohutoro MLA (9th ed.)Ahmed, Zia Uddin. Encyclopedia of Flora and Fauna of Bangladesh: Angiosperms : Dicotyledons (Acanthaceae-Asteraceae). Asiatic Society of Bangladesh, 2008.
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