SUWANPHAKDEE, C.; KHAMMONKOL, K. . .; MIDDLETON, D.; SUDDEE, S. Thunbergia amphaii (Acanthaceae) a new species from Thailand. Thai Forest Bulletin (Botany), [S. l.], v. 49, n. 1, p. 57–62, 2021. DOI: 10.20531/tfb.2021.49.1.06. Disponível em: https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/248543. Acesso em: 13 aug. 2022.