Heatubun, C. D., IWANGGIN, M. P. and SIMBIAK, V. I. (2013) “A new species of betel nut palm (<em>Areca</em>: Arecaceae) from western New Guinea”, Phytotaxa, 154(1), pp. 59–64. doi: 10.11646/phytotaxa.154.1.4.