GONET, W.; ŚWIĘCIŃSKI, R. More On the Voicing of English Obstruents: Voicing Retention vs. Voicing Loss. Research in Language, [S. l.], v. 10, n. 2, p. 183–199, 2012. DOI: 10.2478/v10015-011-0035-8. Disponível em: https://czasopisma.uni.lodz.pl/research/article/view/7913. Acesso em: 8 may. 2024.