| Undercurrents of ethnic conflict in Kenya J Oucho Undercurrents of Ethnic Conflict in Kenya, 2021 | 252 | 2021 |
| Internal migration, urbanization, and population distribution JO Oucho, WTS Gould Demographic change in sub-Saharan Africa, 256-296, 1993 | 146 | 1993 |
| Contra free movement: South Africa and the SADC migration protocols JO Oucho, J Crush Africa today, 139-158, 2001 | 136 | 2001 |
| Recent internal migration processes in sub-Saharan Africa: Determinants, consequences, and data adequacy issues JO Oucho | 95 | 1998 |
| Urban migrants and rural development in Kenya JO Oucho University of Nairobi Press, 1996 | 95 | 1996 |
| Maternal mortality KO Rogo, J Oucho, P Mwalali Disease and Mortality in Sub-Saharan Africa. 2nd edition, 2006 | 78 | 2006 |
| Cross-border migration and regional initiatives in managing migration in southern Africa JO Oucho Migration in South and southern Africa: Dynamics and determinants, 47-70, 2006 | 68 | 2006 |
| A new perspective on human mobility in the South R Anich, J Crush, S Melde, JO Oucho Springer, 2014 | 48 | 2014 |
| Introduction: The south–south migration and development nexus S Melde, R Anich, J Crush, JO Oucho A new perspective on human mobility in the South, 1-20, 2014 | 42 | 2014 |
| Modern contraceptive use among migrant and non-migrant women in Kenya R Ochako, I Askew, J Okal, J Oucho, M Temmerman Reproductive health 13, 1-8, 2016 | 40 | 2016 |
| Undercurrents of Post-election Violence in Kenya: Issues in the long-term agenda JO Oucho Tensions and Reversals in Democratic Transitions: The Kenya 2007 General …, 2010 | 39 | 2010 |
| 3 African Brain Drain And Gain, Diaspora And Remittances: More Rhetoric Than Action J Oucho International migration and national development in sub-Saharan Africa, 49-69, 2008 | 39 | 2008 |
| Migration and regional development in Kenya JO Oucho Development 50 (4), 88-93, 2007 | 36 | 2007 |
| Changing attitudes to immigration and refugee policy in Botswana EK Campbell, JO Oucho Southern African Migration Programme, 2003 | 35 | 2003 |
| African diaspora and remittance flows: Leveraging poverty? JO Oucho | 34 | 2009 |
| Migration in southern Africa: migration management initiatives for SADC member states JO Oucho Institute for Security Studies Papers 2007 (157), 12, 2007 | 31 | 2007 |
| Skilled immigrants in Botswana JO Oucho | 30 | 2000 |
| Emigration dynamics of Eastern African countries JO Oucho International Migration (Geneva, Switzerland) 33 (3-4), 391-434, 1995 | 30 | 1995 |
| Migration intentions in South Africa and elsewhere GF De Jong, M Steinmetz, P Kok, D Gelderblom, J Oucho, J Van Zyl Migration in South and Southern Africa: Dynamics and Determinants, Cape Town …, 2006 | 27 | 2006 |
| Regional integration and labour mobility in Eastern and Southern Africa JO Oucho | 26 | 1994 |
