- [Wiki]
http://en.wikipedia.org/wiki/Molothrus_ater.
- [avibase]
https://avibase.bsc-eoc.org/species.jsp?lang=EN&avibaseid=1E1AB415D083AAD4&sec=lifehistory.
- [AnAge]
https://genomics.senescence.info/species/entry.php?species=Molothrus_ater.
- [Kooy2010]
Kooijman, S. (2010).
Dynamic Energy Budget theory for metabolic organisation.
Cambridge Univ. Press, Cambridge.
- [PrinPres1991]
Prinzinger, R., A.Preßmar, and Schleucher, E. (1991).
Body temperature in birds.
Comp. Biochem. Physiol., 99A(4):499--506. doi:10.1016/0300-9629(91)90122-S.
- [Weat1989]
Weatherhead, P. J. (1989).
Sex ratios, host-specific reproductive success, and impact of
brown-headed cowbirds.
The Auk, 106(3):358--366.