VOGRIN, M.; VOGRIN, N. Hooded Crow Corvus cornix takes a Common Toad Bufo bufo bufo. Ornis Svecica, Lund, Sweden, v. 8, n. 1–2, p. 42–44, 1998. DOI: 10.34080/os.v8.22960. Disponível em: https://journals.lub.lu.se/os/article/view/22960. Acesso em: 10 dec. 2022.