RYTTMAN, H. Offspring sex ratio and male quality in Goshawk Accipiter gentilis. Ornis Svecica, Lund, Sweden, v. 11, n. 1–2, p. 79–82, 2001. DOI: 10.34080/os.v11.22861. Disponível em: https://journals.lub.lu.se/os/article/view/22861. Acesso em: 9 dec. 2022.