Langley, Michelle C., O'Connor, Sue, Piotto, Elena (August 2016). 42,000-year-old worked and pigment-stained Nautilus shell from Jerimalai (Timor-Leste): Evidence for an early coastal adaptation in ISEA. Journal of Human Evolution97: 1–16. PMID27457541. DOI: 10.1016/j.jhevol.2016.04.005.
Langley, Michelle C., O'Connor, Sue, Piotto, Elena (August 2016). 42,000-year-old worked and pigment-stained Nautilus shell from Jerimalai (Timor-Leste): Evidence for an early coastal adaptation in ISEA. Journal of Human Evolution97: 1–16. PMID27457541. DOI: 10.1016/j.jhevol.2016.04.005.