HUSBY, Magne. Yellow and black Common Magpies Pica pica. Ornis Norvegica, [S. l.], v. 38, p. 14–17, 2015. DOI: 10.15845/on.v38i0.889. Disponível em: https://boap.uib.no/index.php/ornis/article/view/889. Acesso em: 26 dec. 2024.