Onukawa, Edith Ngozi. “NZIKỌRỊTA OZI N’ASỤSỤ NAỊJIRỊA: ỤZỌ KACHA MMA MAKA NCHEKWABA ASỤSỤ IGBO NA OGBO YA NDI ỌZỌ”. Journal of Nigeria Languages’ Studies (NILAS), vol. 4, no. 2, Dec. 2024, pp. 125-30, https://nilas.com.ng/nilas/article/view/48.