1. Adogame, A., & Weisskoeppel, C. (Eds.). (2005). Religion in the context of African migration studies. Bayreuth: Bayreuth African Studies Series.
2. Anderson, A. (2010). Varieties, definitions and taxonomies. In A. Anderson et al. (Eds.), Studying global pentecostalism: Theories and methods. Berkeley: University of California Press.
3. Bromley, D. (2012). The sociology of new religious movements. In O. Hammer & M. Rothstein (Eds.), The Cambridge companion to new religious movements (pp. 11–28). Cambridge: Cambridge University Press.
4. Clarke, P. (2006). New religions in global perspective. London: Routledge.
5. Clarke, P. (2012). New religious movements in sub-Saharan Africa. In O. Hammer & M. Rothstein (Eds.), The Cambridge companion to new religious movements (pp. 303–320). Cambridge: Cambridge University Press.