FRAFJORD, K. Sexual size dimorphism in the skull of the Norwegian red fox Vulpes vulpes L. Fauna norvegica, [S. l.], v. 14, p. 59-60, 1993. DOI: 10.5324/fn.v14i0.6040. Disponível em: https://www.ntnu.no/ojs/index.php/fauna_norvegica/article/view/6040. Acesso em: 16 apr. 2025.