ENEMAR, Anders. The egg size variation of the Treecreeper Certhia familiaris in south-western Sweden. Ornis Svecica, Lund, Sweden, v. 7, n. 3–4, p. 107–120, 1997. DOI: 10.34080/os.v7.22964. Disponível em: https://journals.lub.lu.se/os/article/view/22964. Acesso em: 20 apr. 2024.