↑ Payne, J., C.M. Francis, K. Phillipps, & S.N. Kartikasari. 2000. Panduan Lapangan Mamalia di Kalimantan, Sabah, Sarawak & Brunei Darussalam. The Sabah Society, Wildlife Conservation Society dan World Wildlife Fund Malaysia. Hal. 364
↑ Sody, H.J.V. 1937. Notes on Some Mammals from Sumatra, Java, Bali, Buru and New Guinea. Temminckia 2: 211-220. E.J. Brill, Leiden.
↑ Corbet, G.B. & J.E. Hill. 1992. The Mammals of the Indomalayan Region: a systematic review. Nat. Hist. Mus. Publ. and Oxford Univ. Press. p. 200