¿Fundamentalismo entre los Pentecostales?
In: Vida y pensamiento, Jg. 23 H. 1, S. 23 - 28Art. Glaube / Vertrauen C. Aus evangelischer Sicht
In: Neues Handbuch theologischer Grundbegriffe, Jg. 2, S. 27 ff.2005Cambios en el campo religioso de Guatemala y Nicaragua: 1985 a 2013
In: Revista Sendas: Instituto de Investigaciones del Hecho Religioso, Jg. 1 H. 1, S. 11-32Deconversion and Religious or Spiritual Transformation
In: Constructs of Meaning and Religious Transformation. Current Issues in the Psychology of Religion, Jg. 4, S. 119-139The 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. 181-196Das Ethos religiöser Friedensstifter
In: epd-Dokumentation, Jg. 2008 H. 10, S. 16-18Extending 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. 143-158