1. Abramoff, M. D., Magelhaes, P. J., & Ram, S. J. (2004). Image processing with ImageJ. Biophotonics International, 11(7), 36–42.
2. Brandon-Jones, D., Eudey, A. A., Geissmann, T., Groves, C. P., Melnick, D. J., Morales, J. C., et al. (2004). Asian primate classification. International Journal of Primatology, 25(1), 97–164.
3. Burmeister, H. (1846). Beiträge zur Kentniss der Gattung Tarsius. (pp. 140, pls. I–VII). Berlin: G. Reimer.
4. Cachel, S. M. (1979). A functional analysis of the primate masticatory system and the origin of the anthropoid post-orbital septum. American Journal of Physical Anthropology, 50, 1–18.
5. Cartmill, M. (1970). The orbits of arboreal mammals: A reassessment of the arboreal theory of primate evolution. Ph.D. thesis, University of Chicago.