KOUTCHADÉ, Innocent Sourou. “Grammatical Transitivity and Indirect Speech Combination in Action: Voices from Characters in Helon Habila’s Oil on Water (2011)”. International Journal of Linguistics, Literature and Translation 4, no. 11 (November 29, 2021): 89–104. Accessed June 1, 2026. https://al-kindipublishers.org/index.php/ijllt/article/view/2457.