↑ Ramsier, Marissa A. (2012). "Primate communication in the pure ultrasound". Biology Letters. doi:10.1098/rsbl.2011.1149. Unknown parameter |coauthors= ignored (|author= suggested) (help)
↑ Nowak, R.M. (1999). Walker's Mammals of the World (6th ed.). Johns Hopkins University Press. pp. 94–97. ISBN0801857899.
↑ Chiamanee, Y., Lebrun, R., Yamee, C., and Jaeger, J.-J. (2010). "A new Middle Miocene tarsier from Thailand and the reconstruction of its orbital morphology using a geometric–morphometric method". Proceedings of the Royal Society B: Biological Sciences: –. doi:10.1098/rspb.2010.2062.CS1 maint: multiple names: authors list (link)
