STRÖM, Kåre; NIKLASSON, Aimon. Biometry and sex determination in the Scarlet Rosefinch Carpodacus erythrinus using size and form of the cloacal protuberance. Ornis Svecica, Lund, Sweden, v. 6, n. 3, p. 97–105, 1996. DOI: 10.34080/os.v6.22985. Disponível em: https://journals.lub.lu.se/os/article/view/22985. Acesso em: 29 may. 2024.