WALDENSTRÖM, J.; BENGTSSON, D. Robin Erithacus rubecula found in juvenile plumage on spring migration. Ornis Svecica, Lund, Sweden, v. 11, n. 4, p. 265–266, 2001. DOI: 10.34080/os.v11.22851. Disponível em: https://journals.lub.lu.se/os/article/view/22851. Acesso em: 26 sep. 2022.