GALLEGO, Ángel. A note on cognate objects: Cognation as doubling. Nordlyd, Tromsø, Norway, v. 39, n. 1, p. 95–112, 2012. DOI: 10.7557/12.2289. Disponível em: https://septentrio.uit.no/index.php/nordlyd/article/view/2289. Acesso em: 6 may. 2026.