GOLAWSKI, Artur. A mixed clutch of the Redbacked Shrike Lanius collurio and the Song Thrush Turdus philomelos. Ornis Svecica, Lund, Sweden, v. 17, n. 2, p. 100–101, 2007. DOI: 10.34080/os.v17.22693. Disponível em: https://journals.lub.lu.se/os/article/view/22693. Acesso em: 5 may. 2024.