SVENSSON, Lars. Subspecies hornemanni of Arctic Redpoll Carduelis hornemanni never recorded in Sweden. Ornis Svecica, Lund, Sweden, v. 23, n. 2, p. 112–114, 2013. DOI: 10.34080/os.v23.22577. Disponível em: https://journals.lub.lu.se/os/article/view/22577. Acesso em: 27 apr. 2024.