Smith, H. E., Price, G. J., Duval, M., Westaway, K., Zaim, J., Rizal, Y., et al. (2021). Taxonomy, taphonomy and chronology of the Pleistocene faunal assemblage at Ngalau Gupin cave, Sumatra. Quaternary International, 603, 40-63. doi:10.1016/j.quaint.2021.05.005.