LINNARSSON, Erik. Birds breeding in farmland stonewalls: The effects of overgrowth. Ornis Svecica, Lund, Sweden, v. 17, n. 1, p. 59–62, 2007. DOI: 10.34080/os.v17.22704. Disponível em: https://journals.lub.lu.se/os/article/view/22704. Acesso em: 6 may. 2024.