Heatubun, Charlie Danny, Marthinus P. Iwanggin, and Victor I. Simbiak. “A New Species of Betel Nut Palm (Areca: Arecaceae) from Western New Guinea”. Phytotaxa 154, no. 1 (December 17, 2013): 59–64. Accessed December 6, 2025. https://phytotaxa.mapress.com/pt/article/view/phytotaxa.154.1.4.