'Ogbu Kalu and Africa's Christianity: A Tribute Essay' in Pneuma: The Journal of the Society for Pentecostal Studies. Vol. 32, Number 1 (2010), 107-120.
'Old Wine and New wine Skins: West Indian and the New West African Pentecostal Churches in Britain and the Challenge of Renewal' in the Journal of Pentecostal Theology. Vol. 19, Number 1 (2010), 143-154.
Trans-denominational Mission, Black and White Christian Partnership Publication. (1997), pp. 10-14.
Christ in Africa, Journal of Theology and Religion. Vol. 1:No.1 (2000), pp. 2-12.
Towards an Oral Christology among African Indigenous Church in Ghana, Journal of Asian Missions. Vol. 6:2, (2004), pp. 245-264.
Post-missionary African Indigenous Christology in Journal of African Christian Thought. Vol. 8, No. 1, (June 2005), pp. 321
Towards a Functional Christology Among African Indigenous Churches in Ghana. Mission Studies: Journal of the International Association for Mission Studies. Vol. 22, No. 2 (2005), pp. 287- 318. Also published in Missionalia, Vol. 33, no.1, (April 2005), pp. 138-165.
Christological Construction Among Ghanaian AICs, Africa Theological Journal. Vol. 28, No. 2 (2005), pp. 23-41.
African Indigenous Churches in Ghana: Past, Present and Future. Journal of African Indigenous Church Theology. Vol.2:1 (2005), pp. 5-16.
In Our Mother Tongue: Vernacular Hermeneutics within African Initiated Christianity in Ghana. Trinity Journal of Church and Theology. Vol. XV, no. 2 (July 2005), pp. 52-68.
African Epistemology and the Christian Faith: Towards the Epistemic Use of Orality and Symbolism in African Christian Scholarship. Journal of African Christian Thought. Vol. 9. No. 1 (June 2006), pp.56-64.
Christology in African Indigenous Churches in Ghana. Missionalia. Vol. 34 No. 2/3 (August /November 2006), pp. 285-309
Jesus of the Deep Forest: Ghanaian view of Jesus Christ as the Fearless One, the Earth-keeper, the Healer and Redeemer. Published on CMS website on Tuesday, September 18, 2007
African Christology: Jesus in Post Missionary African Christianity (Eugene, Oregon: Wipf and Stock Publishers, 2010).
Editor with Amos Yong, Global Renewal, Religious Pluralism, and the Great Commission: Towards a Renewal Theology of Mission and Interreligious Encounter (Lexington, KY: Emeth Press, 2010).
The Reason Why we Sing: Introducing Black Pentecostal Spirituality (Grove Books Series: Cambridge, 1997).
Called to Serve (Step Publishers: Accra, 2007)
A Review of Towards a Pneumatological Theology: Pentecostal and Ecumenical Perspectives on Ecclesiology, Soteriology and Theology of Mission by Veli-Matti Kärkkäinen. Journal of Pentecostal Theology. Vol.14, No. 1 (October 2005), pp 123-137
A Review of Graham Twelftree, In the Name of Jesus: Exorcism among Early Christians. Journal of Pentecostal Theology. 17 (2008) pp. 137–144
Work in Progress
African Pentecostal Theology (2011)
Non-Western Mission Movements (2011)
Renewal Missiology (2012)
African and African Caribbean Pentecostalism in Europe
Pentecostalism and Development in Africa
Ordained Bishop in the Church of God (Cleveland, TN)
Society of Pentecostal Studies
West Africa Association of Theological Institutions