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Oliveira RF, Silva A, Canario AVM. Why do winners keep winning? Androgen mediation of winner but not loser effects in cichlid fish. Proc Biol Sci. 2009;276(1665):2249-56. doi:10.1098/rspb.2009.0132

Oliveira RF, Carneiro LA, Canario AVM. Behavioural endocrinology: no hormonal response in tied fights. Nature. 2005;437(7056):207-8. doi:10.1038/437207a

Ros AFH, Bruintjes R, Santos RS, Canario AVM, Oliveira RF. The role of androgens in the trade-off between territorial and parental behavior in the Azorean rock-pool blenny, Parablennius parvicornis. Horm Behav. 2004;46(4):491-7. doi:10.1016/j.yhbeh.2004.04.007

Ros AFH, Canario AVM, Couto E, Zeilstra I, Oliveira RF. Endocrine correlates of intra-specific variation in the mating system of the St. Peter's fish (Sarotherodon galilaeus). Horm Behav. 2003;44(4):365-73.

Oliveira RF, Carneiro LA, Canario AVM, Grober MS. Effects of androgens on social behavior and morphology of alternative reproductive males of the Azorean rock-pool blenny. Horm Behav. 2001;39(2):157-66. doi:10.1006/hbeh.2001.1643