1. “Follow Me!”: The Story of Followership Through the Eyes of the Apostle Peter;Followership and Faith at Work;2022
2. Begeisterte Mitarbeiter sind bessere Mitarbeiter;Wettbewerbsfaktor Mensch;2020
3. Mindfulness and Spirituality: An Enhanced Leadership Perspective;New Horizons in Positive Leadership and Change;2020
4. Lead through Vision and Values;The Blackwell Handbook of Principles of Organizational Behaviour;2017-09-11
5. Charisma: An Ill-Defined and Ill-Measured Gift;Annual Review of Organizational Psychology and Organizational Behavior;2016-03-21