| Adichie’s Purple Hibiscus and issues of ideology in the constitution of the Nigerian novel O Udumukwu Tydskrif vir letterkunde 48 (1), 2011 | 33 | 2011 |
| The novel and change in Africa O Udumukwu Port Harcourt: University of Port Harcourt Press. Search in, 2006 | 31 | 2006 |
| Literary theory and criticism: an introduction O Udumukwu Port Harcourt: Charles-Martins Higher Education and Consulting Company, 2015 | 25 | 2015 |
| Achebe and the Negation of Independence O Udumukwu MFS Modern Fiction Studies 37 (3), 471-491, 1991 | 19 | 1991 |
| Ideology and the dialectics of action: Achebe and Iyayi O Udumukwu Research in African Literatures 27 (3), 34-49, 1996 | 16 | 1996 |
| Social responsibility in the Nigerian novel O Udumukwu Sherbrooke Associates, 1998 | 9 | 1998 |
| The antinomy of anti-colonial discourse: A revisionist marxist study of Achebe'sThings Fall Apart O Udumukwu Neohelicon 18 (2), 317-336, 1991 | 9 | 1991 |
| Federal Voices in the Nigerian War Novel O Udumukwu A Harvest from Tragedy, 86-110, 1997 | 6 | 1997 |
| Racial identity and modern day slavery in August Wilson’s gem of the ocean, Joe Turner’s come and gone, and Ma Rainey’s black bottom OO Otu, O Udumukwu AFRREV LALIGENS: An International Journal of Language, Literature and Gender …, 2015 | 5 | 2015 |
| 10. From Wonder to Resonance: Space, Identity and Feminism in Sandra Cisneros’s The House on Mango Street O Udumukwu Compass-Comparative Literature in Africa 4, 253, 2016 | 2 | 2016 |
| Borderlines of the Nation Space: Land and Marginality in Meja Mwangi’s Striving for the Wind O Udumukwu Woman in the Academy: Festschrift for Professor Helen Chukwuma, 372, 2004 | 2 | 2004 |
| Reading Ideology in the Nigerian Novel: Things Fall Apart and Sozaboy O Udumukwu The Literary Griot 10 (1), 65-88, 1998 | 2 | 1998 |
| Legacies of Departed African Women Writers: Matrix of Creativity and Power AO Adadevoh, A Adimora-Ezeigbo, AA Akpuda, Q Albert, O Anasiudu, ... Rowman & Littlefield, 2022 | 1 | 2022 |
| Environmentalism in modern poetry of the Niger Delta O Udumukwu The Literature and Arts of the Niger Delta, 157-169, 2021 | 1 | 2021 |
| Language games in the post-colonial narrative: Achebe's Arrow of god O Udumukwu Neohelicon 21 (2), 235-259, 1994 | 1 | 1994 |
| Social Responsibility and the Female Self in Women’s Autobiography: Emecheta and Angelou EJ Okoronkwo, O Udumukwu Journal of Innovative Research in Management and Humanities 5 (1), 200-224, 2024 | | 2024 |
| Journal of the African Literature Association MK Enz, O Udumukwu, EA Osei, OA Tanimomo, AL Mtenje, PA Uwakweh, ... Journal of the African Literature Association 17 (2), 2023 | | 2023 |
| The itineraries of agency and resistance in the petrofiction of the Niger Delta: Okpewho’s Tides and Ojaide’s The Activist O Udumukwu Journal of the african literature association 17 (2), 250-265, 2023 | | 2023 |
| Representation of Human and Animal Proximity in Zake Mda's The Heart of Redness and The Whale Caller O Udumukwu, IE Iboroma, I Okiche Madonna Journal Of English & Literary Studies (MAJELS) 4 (1), 30-30, 2023 | | 2023 |
| Archetypes of the Mother and the Scapegoat in Grace Ogot’s Fiction O Udumukwu Legacies of Departed African Women Writers: Matrix of Creativity and Power, 137, 2022 | | 2022 |
