WALDENSTRÖM, J.; OTTOSSON, U.; HAAS, F. Morphometrical data from 30 bird species on spring migration in northern Tunisia. Ornis Svecica, Lund, Sweden, v. 14, n. 3, p. 129–133, 2004. DOI: 10.34080/os.v14.22793. Disponível em: https://journals.lub.lu.se/os/article/view/22793. Acesso em: 26 sep. 2022.