SCHWARTZ, Geoffrey; APERLIŃSKI, Grzegorz; JEKIEL, Mateusz; MALARSKI, Kamil. Spectral dynamics in L1 and L2 vowel perception. Research in Language, Poland, v. 14, n. 1, p. 61–77, 2016. DOI: 10.1515/rela-2016-0004. Disponível em: https://www.czasopisma.uni.lodz.pl/research/article/view/2348. Acesso em: 8 aug. 2026.