SUWANPHAKDEE, C.; MASUTHON, S.; CHANTARANOTHAI, P.; CHAYAMARIT, K.; CHANSUVANICH, N. Notes on the genus Piper L. (Piperaceae) in Thailand. Thai Forest Bulletin (Botany), [S. l.], n. 34, p. 206–214, 2014. Disponível em: https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24219. Acesso em: 28 may. 2022.