NIELSON, Bo. Omfattande post-juvenil ruggning hos rörsångare Acrocephalus scirpaceus i Sverige. Ornis Svecica, Lund, Sweden, v. 18, n. 2, p. 129–130, 2008. DOI: 10.34080/os.v18.22673. Disponível em: https://journals.lub.lu.se/os/article/view/22673. Acesso em: 18 juli. 2024.