Literature
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URL: http://www.worldzoo.org/. - Mason, A.M., L.D. Wolfe and J.C. Iohnson 1995. Hand preference in the sifaka (Propithecus verreauxi coquereli) during feeding in captivity. Primates 36(2): 275-280.
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- See Grandidier 1867. .
- Tattersall, I. 1982. The Primates of Madagascar. Columbia University Press, New York.