ÅSTRÖM, M¨årten. Variationer i samexisterander simänders tidsbudget. Ornis Svecica, Lund, Sweden, v. 2, n. 3–4, p. 131–138, 1992. DOI: 10.34080/os.v2.23055. Disponível em: https://journals.lub.lu.se/os/article/view/23055. Acesso em: 18 juli. 2024.