Bibian Enwere, Obioma, and Ozo-mekuri Ndịmele. “Referential Nouns and Complementation in Ḿbáīsé-Ígbò: A Government and Binding Approach”. Journal of The Linguistic Association of Nigeria, vol. 22, no. 2, Sept. 2019, pp. 143-55, https://jolan.com.ng/index.php/home/article/view/238.