Publishing since 1966, latest 2018
In their own words
2 other works — preprints, datasets and the like — are listed but not counted.
Google Scholar shows 1,548 citations, h-index 18 and i10-index 22 (764 citations and h-index 14 since 2021), as of October 12, 2026. It also counts theses, books and web pages, so it runs higher.
Papers, and the citations to them
On their papers
Every institution they have given on a paper.
2018BMC Pregnancy and ChildbirthJournalOpen accessSenior author64 citations10.1186/s12884-018-1691-7
2018
Citations received each year
To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.
Subfields
Topics most written on
Most frequent partner countries
Papers with at least one author in that country.
Institutions written with most
BMC Pregnancy and Childbirth
Ghana Bulletin of Theology
2017Christianity in Sub-Saharan AfricaJournalFirst author3 citations
2016BMC Pregnancy and ChildbirthJournalOpen accessSenior author121 citations10.1186/s12884-016-0920-1
2016BMC Health Services ResearchJournalOpen access18 citations10.1186/s12913-016-1598-9
2016Reproductive HealthJournalOpen accessSenior author21 citations10.1186/s12978-016-0252-7
2014PneumaJournalFirst authorCorresponding0 citations10.1163/15700747-03603030
2014RodopiReportFirst author7 citations
2014Trajectories of Religion in Africa: Essays in Honour of John S. PobeeJournalFirst author0 citations
2014The Cambridge Companion to PentecostalismJournalFirst author65 citations
2014Trajectories of Religion in AfricaBook chapterFirst author0 citations
2013Studies in World ChristianityJournalFirst author80 citations10.3366/swc.2013.0038
2013Swedish Missiological ThemesReportFirst author2 citations
2012Wiesbaden: Harrassowitz-VerlagReportFirst author0 citations
2011Missiology An International ReviewJournalFirst authorCorresponding7 citations10.1177/009182961103900306
2011ExchangeJournalFirst authorCorresponding6 citations10.1163/157254311x601833
2011Studies in World ChristianityJournalFirst author82 citations10.3366/swc.2011.0004
2011Global renewal, religious pluralism, and the Great CommissionJournalFirst author4 citations
2011Global pentecostal and charismatic healingJournalFirst author41 citations
2009PneumaJournalFirst author0 citations
2009Global Pentecostalism: Encounters with Other Religious TraditionsJournalFirst author0 citations
2009Global pentecostalismJournalFirst author5 citations
2009BOLESWA: Journal of Theology, Religion and PhilosophyJournalFirst author1 citation
2008ExchangeJournalFirst authorCorresponding3 citations10.1163/157254308x355372
2008In: Pentecostal-Type Renewal and Disharmony in Ghanaian ChristianityReportFirst author0 citations
2008In: African Pentecostalism and Theological EducationReportFirst author0 citations
2008Ghana Journal of Religion and TheologyJournalFirst author0 citations
2008In: Protestantism in Africa: Western AfricaReportFirst author2 citations
2008The Ghana Bulletin of TheologyJournalFirst author1 citation
2008Ogbomoso Journal of TheologyJournalFirst author15 citations
2006Asian Journal of Pentecostal StudiesJournalFirst author31 citations
2006Ghana Bulletin of TheologyJournalFirst author99 citations
2006Zoetermeer, the Netherlands: Boekencentrum Publishing HouseJournalFirst author54 citations
2006Swedish missiological themesJournalFirst author17 citations
2005ExchangeJournalFirst author53 citations
2003Towards an intercultural theologyJournalFirst author1 citation
2003Charismatic Renewal in Africa: A Challenge for African ChristianityJournalFirst author18 citations
2002Exchange: Journal of Contemporary Christianities in ContextJournalFirst author52 citations
2002MissionJournalFirst author331 citations
2000Exchange: Journal of Contemporary Christianities in ContextJournalFirst author3 citations
2000PneumaJournalFirst author21 citations
1994University of GhanaThesisFirst author7 citations
1994PneumaJournalFirst author28 citations
1966Also see Ogbu Kalu,“Who Is Afraid of the Holy GhostJournalFirst author5 citations
Studies in World Christianity
Studies in World Christianity