- [Wiki]
http://en.wikipedia.org/wiki/Zalophus_wollebaeki.
- [AnAge]
http://genomics.senescence.info/species/Zalophus_californianus.
- [ADW]
https://animaldiversity.org/accounts/Zalophus_wollebaeki/.
- [Kooy2010]
Kooijman, S. (2010).
Dynamic Energy Budget theory for metabolic organisation.
Cambridge Univ. Press, Cambridge.
- [MuelPors2011]
Mueller, B., Pörschmann, U., Wolf, J. B. W., and Trillmich, F. (2011).
Growth under uncertainty: The influence of marinevariability on
early development of Galapagos sea lions.
Marine Mammal Science, 27(2):350–365. doi:10.1111/j.1748-7692.2010.00404.x.