MAROVA, I.; SHIPILINA, D.; FEDOROVK, V.; ALEKSEEV, V.; IVANITSKII, V. Interaction between Common and Siberian Chiffchaff in a contact zone. Ornis Fennica, [S. l.], v. 94, n. 2, p. 66–81, 2017. DOI: 10.51812/of.133913. Disponível em: https://ornisfennica.journal.fi/article/view/133913. Acesso em: 20 maj. 2024.