GUSSMANN, Edmund. Getting your head around: the vowel system of Modern Icelandic. Folia Scandinavica Posnaniensia, [S. l.], v. 12, p. 71–90, 2011. Disponível em: https://pressto.amu.edu.pl/index.php/fsp/article/view/3640. Acesso em: 28 mar. 2024.