SHIELDS, Kenneth. Latin Super, Hittite Šer, and the Indo-European Numeral ‘7’. Lingua Posnaniensis, [S. l.], v. 53, n. 1, p. 83–86, 2011. DOI: 10.2478/v10122-011-0006-5. Disponível em: https://pressto.amu.edu.pl/index.php/linpo/article/view/v10122-011-0006-5. Acesso em: 27 sep. 2024.