NANGNGAM, P.; MIDDLETON, D. J. Five new species of Didymocarpus (Gesneriaceae) from Thailand. Thai Forest Bulletin (Botany), [S. l.], n. 42, p. 35–42, 2014. Disponível em: https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24910. Acesso em: 28 jun. 2022.