UGORJI, Nneoma Fyne. Honorifics and humilifics in Ngwa-Igbo: A socio-semantic analysis. Journal of the Nigerian Languages Project, [S. l.], v. 4, p. 20–44, 2022. Disponível em: https://www.jnlp.com.ng/index.php/home/article/view/23. Acesso em: 2 may. 2025.