OMACHONU, G. S. Comparative Analysis of the Numeral Systems of Ígálà , Yoruba, German and English. Linguistik Online, [S. l.], v. 55, n. 5, 2012. DOI: 10.13092/lo.55.7971. Disponível em: https://bop.unibe.ch/linguistik-online/article/view/7971. Acesso em: 3 juli. 2024.