CORDERO, P. J. Phenotypes of juvenile offspring of a mixed pair consisting of a male House sparrow and a female Tree Sparrow Passer spp. Ornis Fennica, [S. l.], v. 67, n. 2, p. 52–56, 1990. Disponível em: https://ornisfennica.journal.fi/article/view/133300. Acesso em: 22 nov. 2024.