QUAH, E. S.; GRISMER, L. L.; JETTEN, T.; WOOD, P. L. J.; MIRALLES, A.; SAH, S. A. M.; GUEK, K. H.; BRADY, M. L. The rediscovery of Schaefer’s Spine-jawed Snake (<em>Xenophidion</em> <em>schaeferi</em> Günther &amp; Manthey, 1995) (Serpentes, Xenophidiidae) from Peninsular Malaysia with notes on its variation and the first record of the genus from Sumatra, Indonesia . Zootaxa, Auckland, New Zealand, v. 4441, n. 2, p. 366–378, 2018. DOI: 10.11646/zootaxa.4441.2.10. Disponível em: https://www.mapress.com/zt/article/view/zootaxa.4441.2.10. Acesso em: 1 dec. 2021.