BERGLUND, Hasse; FRANSSON, Thord. Distribution of Sylvia warblers at a stopover site during spring. Ornis Svecica, Lund, Sweden, v. 3, n. 1, p. 27–32, 1993. DOI: 10.34080/os.v3.23049. Disponível em: https://journals.lub.lu.se/os/article/view/23049. Acesso em: 20 jul. 2024.