JONZÉN, Niclas; WALDENSTRÖM, Jonas; SVENSSON, Sören. Populationsdynamiken i Sveriges Ornitologiska Förening. Ornis Svecica, Lund, Sweden, v. 13, n. 4, p. 107–114, 2003. DOI: 10.34080/os.v13.22802. Disponível em: https://journals.lub.lu.se/os/article/view/22802. Acesso em: 18 juli. 2024.