PADDOCK, Harold. Simultaneously Variable and Fixed? The Status of Some Initial Sibilants in English and Proto-Indo-European. Papers from the Annual Meetings of the Atlantic Provinces Linguistic Association (PAMAPLA) / ACTES DES COLLOQUES ANNUELS DE L’ASSOCIATION DE LINGUISTIQUE DES PROVINCES ATLANTIQUES (ACAALPA)., [S. l.], v. 9, p. 100–112, 1986. Disponível em: https://conferences.lib.unb.ca/index.php/pamapla/article/view/458. Acesso em: 12 may. 2024.