The distinction between authoritarianism and fundamentalism in three cultures: factor analysis and personality correlates
In: Archive for the Psychology of Religion, Jg. 28, S. 341-348Empirisch-kulturdiagnostische Aspekte von Tillichs Symboltheorie
In: Das Symbol als Sprache der Religion, Jg. 2, S. 181-196Extending our vision of developmental growth and engaging in empirical scrutiny: proposals for the future of faith development theory
In: Religious Education, Jg. 99 H. 4, S. 427-434Faith development and a way beyond fundamentalism
In: Faith based radicalism: Christianity, Islam and Judaism between constructive activism and destructive fanaticism, Jg. 10, S. 151-167Faith development research revisited: Accounting for diversity in structure, content, and narrativity of faith
In: The international journal for the psychology of religion, Jg. 15 H. 2, S. 99-121Faith development theory revisited: The religious styles perspective
In: The international journal for the psychology of religion, Jg. 11 H. 3, S. 143-158Fasziniert vom Bösen: Zur Ökonomie von Macht und Ohnmacht in der Adoleszenz
In: Die Gewalt und das Böse, Jg. 19, S. 14-16Fundamentalism as a challenge for religious education
In: Religious Education, Jg. 96 H. 2, S. 227-244Fundamentalismus
In: Lexikon der Religionspädagogik, Jg. vol. 1: A - K, S. 649-652Inter-Religious Negotiations: Case Studies on Students' Perception of and Dealing With Religious Diversity
In: Towards Religious Competence. Diversity as a Challenge for Education in Europe, Jg. 3, S. 129-149