An International Review of Empirical Research on the Psychology of Fundamentalism

W. Paul Williamson, Ph.D. (1999), is Professor of Psychology at Henderson State University (USA). He has authored/co-authored numerous articles and books on psychology of religion, including The Psychology of Religious Fundamentalism (Guilford, 2005) and Conjectures and Controversy in the Study of Fundamentalism (Brill, 2020).
Sarah Demmrich (m. Kaboğan), Ph.D. (2014), is a Post-doc researcher at the University of Münster (Germany) and Associate Professor of Empirical Research on Religion and Interreligious Studies at the University of Berne (Switzerland). She was the leader of the research project "Religious Fundamentalism" at the Cluster of Excellence "Religion and Politics" at University of Münster (2019-2021) and is currently working on the project "Resentment as the Affective Basis of Radicalization" at the same university.