GRENMYR, U. Sex differences in recovery pattern and migratory direction of Goldcrest Regulus regulus ringed in northern Europe during autumn migration. Ornis Svecica, Lund, Sweden, v. 7, n. 2, p. 81–90, 1997. DOI: 10.34080/os.v7.22972. Disponível em: https://journals.lub.lu.se/os/article/view/22972. Acesso em: 6 jul. 2022.