Pentecostal and Charismatic Christianity in Tanzania
2005: Leben mit Aids. Krankheit, Tod und soziale Beziehungen in Afrika. Eine Ethnographie. Frankfurt am Main: Campus Verlag.
2002: Art. Tanzania. In: Burgess, Stanley M.; Maas, Eduard M. van der (eds.): The New International Dictionary of Pentecostal and Charismatic Movements. Grand Rapids, Michigan: Zondervan. (264-269)
1992: Reinhard Bonnke's Mission to Africa and his 1991 Nairobi Crusade. In: Gifford, Paul (ed.): New Dimension in African Christianity. Nairobi: All African Conference of Churches. (157-182)
1998: Svensk Pingstmission i Tanzania. Stockholm: PMU.
2001: The Influence of Pentecostalism on the Members of ELCT-Diocese in Arusha Region. BA-Thesis, Makumira University Collge of Tumaini University. Usa-River. (unpublished)
1994: Die ELCT begegnet der charismatischen Bewegung. Eine kritische Stimme. In: Ngeiyamu, Joel; Triebel, Johannes (eds.): Gemeinsam auf eigenen Wegen. Evangelisch-Lutherische Kirche in Tanzania nach hundert Jahren. Ein Handbuch. Erlangen: Verl. der Ev.-Luth. Mission. (289-306)
1997: Yafahamu Makanisa Yaliyoko Tanzania. Ndanda-Peramiho, Tansania: Benedictine Publications.
(Translation of the title: Get to know the churches in Tanzania)
2004: The Impact of Pentecostal Movements on the Kimandolu and Kijenge Parishes of the ELCT Diocese in Arusha Region. Masters-Thesis, Makumira University College of Tumaini University. Makumira (unpublished)
1999: Contending for the Faith. Spiritual Revival and the Fellowship Church of Tanzania. In: Spear, Thomas; Kimambo, Isaria N. (eds.): East African Expressions of Christianity. Oxford, Nairobi, Dar es Salaam, Athens: Ohio University Press. (296-306)
1998: Uamsho. A theological study of the proclamation of the revival movement within the Evangelical Church of Tanzania. Lund: PhD thesis, Lund University.
2000: The Expansion of Charismatic Churches. A Case-Study in the Evangelical Lutheran Church in Tanzania. Diocese of Meru. Masters-Thesis, Makumira University College of Tumaini University, Usa-River, Tansania. (unpublished)
1982: The Revival Movement in East Africa. In: Africa Theological Journal. 11/1. (63-84)
2000: Uamsho na Karama. Roho Mtakatifu katika Makanisa ya kihistoria Tanzania. Moshi: New Millenium Books.
(Translation of the title: Revival and Charism. The Holy Spirit within the historical churches of Tanzania)
2001: Makanisa ndani ya Kanisa na Kanisa ndani ya Makanisa. Moshi: New Millenium Books.
(Translation of the title: The churches within the church and the church within the churches.)
2001: Young, Male and Pentecostal. Urban refugees in Dar es Salaam, Tanzania. In: Journal of Refugee Studies. Oxford. 14/4. (347-370)
1992: Zeichen und Wunder. Die charismatische Bewegung erfaßt die evangelischen Kirchen Ostafrikas. In: Theologische Beiträge. Wuppertal. 23. (139-150)