[Coff1990]
Coffman, B. S. (1990).
Hand-rearing and reintroduction of a golden-crowned sifaki
Propithecus tattersalli at the {Duke University Primate Center}.
Int. Zoo Yb., 29:137--143.
[Kooy2010]
Kooijman, S. (2010).
Dynamic Energy Budget theory for metabolic organisation.
Cambridge Univ. Press, Cambridge.