van der Veer, Peter Religious Diversity, MPI for the Study of Religious and Ethnic Diversity, Max Planck Society;
https://www.bloomsbury.com/uk/refugees-and-religion-9781350167131/ (Any fulltext)
van der Veer, P., & Meyer, B. (Eds.). (2021). Refugees and religion: Ethnographic studies of global trajectories. London: Bloomsbury.