Guest editor for special issue on Transitional Justice in Africa for The Journal of British Academy, UK. June 2021.
Guest Editor Journal of Social Encounters. St. John’s University, Minnesota, USA. Special Issue: Democracy and Political Change, March 2022.
(2022) Opongo, Elias O., and Timothy Murithi. Elections, Violence and Transitional Justice in Africa. New York: Routledge.
(2021) Elias Opongo and Paul Bere (Eds.) African Theology in 21st Century: A Call to Baraza. Nairobi: Paulines Publications Africa.
(2021) Elias Opongo and Marco Moerschbacher (Eds) Catholic Social Teaching and Common Good in Africa. Nairobi: Paulines Publications Africa.
(2020) Ethics of War and Peacebuilding: The Unfinished Business. Nairobi: Hekima University College.
( 2 0 1 9 ) Elias Opongo (ed), Religious Extremism and Violence in Africa: Reviewing the Practice of Intervention & Interreligious Dialogue. Nairobi: Paulines Publications Africa.
(2018) Elias Opongo (ed), Pope Francis on Good Governance and Accountability in Africa: Nairobi: Paulines Publications Africa.
(2018) Elias Opongo (ed), Extractive Industries in Africa. Nairobi: Paulines Publications Africa.
(2017) Elias Opongo & Felix Phiri, Religious Extremism and Violence in Tanzania: A Case Study of Dar Es Salaam and Zanzibar. Nairobi: Kolbe Press.
(2016) Elias Opongo et al (eds), Transitional Justice in Post-Conflict Societies in Africa. Nairobi: Paulines Publications Africa.
(2016) Elias Opongo, Informal Mining and Family Vulnerability in Kenya, Zambia and Zimbabwe. Nairobi: Kolbe Press.
(2015) Elias Opongo and D. Chikwekwete, Building Social Conscience Through Continuing Formation of the Laity: Focus on Catholic Professionals. Harare: AFCAST.
(2014) Elias Opongo (ed), Catholic Leadership in Peacebuilding. Nairobi: Paulines Publications Africa.
(2008) Elias Opongo (ed), Peace Weavers: Methodologies of Peace Building in Africa. Nairobi: Paulines Publications Africa.
(2007) Elias Opongo & A.E. Orobator, Faith Doing Justice: A Manual for Social Analysis, Catholic Social Teachings and Social Justice. Nairobi: Paulines Publications Africa.
(2006) Elias Opongo, Making Choices for Peace: Aid Agencies in Field Diplomacy. Nairobi: Paulines Publications Africa.