KONERT-PANEK, Monika. Singing Accent Americanisation in the Light of Frequency Effects: LOT Unrounding and PRICE Monophthongisation in Focus . Research in Language, Poland, v. 16, n. 2, p. 155–168, 2018. DOI: 10.2478/rela-2018-0008. Disponível em: https://czasopisma.uni.lodz.pl/research/article/view/8061. Acesso em: 25 may. 2026.