| Communal labor in colonial Kenya: the legitimization of coercion, 1912–1930 O Okia Springer, 2012 | 76 | 2012 |
| In the interests of community: Archdeacon Walter Owen and the issue of communal labour in colonial Kenya, 1921–30 O Okia The Journal of Imperial and Commonwealth History 32 (1), 19-40, 2004 | 21 | 2004 |
| The role of the police in the post election violence in Kenya 2007/08 O Okia Journal of Third World Studies 28 (2), 259-275, 2011 | 20 | 2011 |
| The Northey Forced Labor Crisis, 1920-1921: A Symptomatic Reading O Okia The International Journal of African Historical Studies 41 (2), 263-293, 2008 | 17 | 2008 |
| Labor in Colonial Kenya after the Forced Labor Convention, 1930-1963 O Okia Springer, 2019 | 16 | 2019 |
| VIRTUAL ABOLITION: The Economic Lattice of Luwalo Forced Labor in the Uganda Protectorate O Okia African Economic History 45 (2), 54-84, 2017 | 10 | 2017 |
| Forced labor and colonial development in Africa O Okia Communal Labor in Colonial Kenya: The Legitimization of Coercion, 1912–1930 …, 2012 | 9 | 2012 |
| The windmill of slavery: The British and foreign antislavery society and bonded labor in East Africa O Okia The Middle Ground Journal 3, 1-35, 2011 | 5 | 2011 |
| Forced Labor and Migration in British East and West Africa: Shifting Discourses and Practices during the Colonial Era O Okia Migration in Africa, 157-177, 2022 | 2 | 2022 |
| Children and Forced Labor in Colonial Kenya O Okia The World of Child Labor, 271-272, 2014 | 2 | 2014 |
| Forced labor and humanitarian ideology in Kenya, 1911–1925 OJ Okia West Virginia University, 2002 | 2 | 2002 |
| “Skinny Scarecrows”: Forced Labor in Kenya Before the Forced Labour Convention O Okia, O Okia Labor in Colonial Kenya after the Forced Labor Convention, 1930–1963, 25-47, 2019 | 1 | 2019 |
| Generations past: Youth in East African history O Okia Canadian Journal of African Studies/La Revue canadienne des études …, 2012 | 1 | 2012 |
| Peoples Versus States: Minorities at Risk in the New Century O Okia Africa Today 49 (4), 143-144, 2002 | 1 | 2002 |
| The Migration of Nilotes and Their Settlement O Okia The Palgrave Handbook of Kenyan History, 23-34, 2023 | | 2023 |
| Migration and Labor in Sub-Saharan Africa during the Colonial Period O Okia The Cambrdige History of Global Migrations: Volume II Migrations, 1800 …, 2023 | | 2023 |
| From Black Studies to Multiculturalism: The Evolution of the Bolinga Black Cultural Resources Center at Wright State University, 1971–2018 O Okia Ohio Valley History 22 (1), 47-69, 2022 | | 2022 |
| General Labour History of Africa: Workers, Employers and Governments, 20th–21st Century O Okia Labor 18 (3), 160-162, 2021 | | 2021 |
| Ainsworth after Dark: The Pied Piper of African development in Colonial Kenya, 1895-1920? O Okia A Tapestry of African Histories With Longer Times and Wider Geopolitics, 87-112, 2021 | | 2021 |
| Emergency Communal Labor and Gender in Central Province During the Mau Mau War in Kenya, 1953–1960 O Okia The Journal of the Middle East and Africa 11 (1), 25-50, 2020 | | 2020 |
