[Kooy2010]
Kooijman, S. (2010).
Dynamic Energy Budget theory for metabolic organisation.
Cambridge Univ. Press, Cambridge.
[Webb1961]
Webb, R. G. (1961).
Observations on the life histories of turtles (genus Pseudemys
and Graptemys) in Lake Texoma, Oklahoma.
The American Midland Naturalist, 65(1):193--214.