[BeniMill1981]
Benirschke, K. and Miller, C. J. (1981).
Weights and neonatal growth of ring-tailed lemurs (Lemur
catta) and ruffed lemurs (Lemur variegatus).
12(4):107--111.
[Kooy2010]
Kooijman, S. (2010).
Dynamic Energy Budget theory for metabolic organisation.
Cambridge Univ. Press, Cambridge.