Birkhead TR (2010). «How stupid not to have thought of that: post-copulatory sexual selection». Journal of Zoology. doi:10.1111/j.1469-7998.2010.00701.x
Eraud C , Dorie A, Jacquet A, Faivre B (2008). «The crop milk: a potential new route for carotenoid-mediated parental effects». Journal of Avian Biology. doi:10.1111/j.0908-8857.2008.04053.x !CS1 manut: Nomes múltiplos: lista de autores (link)