Tham khảo Tarsius tumpara

  • Shekelle, M.; Salim, A. (2009). “An acute conservation threat to two tarsier species in the Sangihe Island chain, North Sulawesi, Indonesia”. Oryx. 43 (3): 419–426. doi:10.1017/S0030605309000337.
  • Shekelle, Myron; Meier, Rudolf; Indrawan, Mochamad; Maryanto, Ibnu; Salim, Agus; Supriatna, Jatna; Andayani, Noviar (2007). "When "Not Extinct" is Not Good News: Conservation in the Sangihe Islands". Conservation Biology. 21 (1): 4–5. PMID 17298499. doi:10.1111/j.1523-1739.2006.00622_1.x.
  • Mittermeier, R.A.; Wallis, J.; Rylands, A.B.; Ganzhorn, J.U.; Oates, J.F.; Williamson, E.A.; Palacios, E.; Heymann, E.W.; Kierulff, M.C.M.; Long Yongcheng; Supriatna, J.; Roos, C.; Walker, S.; Cortés-Ortiz, L.; Schwitzer, C., eds. (2009). "Primates in Peril: The World's 25 Most Endangered Primates 2008–2010" (PDF). Illustrated by S.D. Nash. Arlington, VA.: IUCN/SSC Primate Specialist Group (PSG), International Primatological Society (IPS), and Conservation International (CI): 1–92. ISBN 978-1-934151-34-1. Archived from the original (PDF) on ngày 23 tháng 7 năm 2011.