KAUTZSCH, A. Exploring L1 Transfer in German Learners of English: High Front Vowels, High Back Vowels and the BED/BAD Distinction. Research in Language, [S. l.], v. 8, p. 63–84, 2010. DOI: 10.2478/v10015-010-0003-8. Disponível em: https://czasopisma.uni.lodz.pl/research/article/view/8282. Acesso em: 15 may. 2024.