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QUAH ES, GRISMER LL, JETTEN T, WOOD PLJ, MIRALLES A, SAH SAM, GUEK KH, BRADY ML. 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 [Internet]. 2018 Jun. 27 [cited 2021 Dec. 2];4441(2):366–378. Available from: https://www.mapress.com/zt/article/view/zootaxa.4441.2.10