Pollock, J. I.; Mullin, R. J. (1987). "Vitamin C biosynthesis in prosimians: Evidence for the anthropoid affinity of Tarsius". American Journal of Physical Anthropology. 73 (1): 65–70. डीओआई:10.1002/ajpa.1330730106. पीएमआईडी3113259.
Pollock, J. I.; Mullin, R. J. (1987). "Vitamin C biosynthesis in prosimians: Evidence for the anthropoid affinity of Tarsius". American Journal of Physical Anthropology. 73 (1): 65–70. डीओआई:10.1002/ajpa.1330730106. पीएमआईडी3113259.