Do, van H., Nguyen, T. T., Bui, H. Q., Duong, T. H., Choudhary, R. K., & Deng, Y. (2025). Notes on the genus Thunbergia (Acanthaceae) in Vietnam. Phytotaxa, 697(3), 255–264. https://doi.org/10.11646/phytotaxa.697.3.4