2020, Part of book or chapter of book (Gerlach, A.L.; Gloster, A.T. (ed.), Generalized anxiety disorder and worrying: A comprehensive handbook for clinicians and researchers, pp. 319-334)
2018, Part of book or chapter of book (Margraf, J.; Schneider, S. (ed.), Lehrbuch der Verhaltenstherapie, Band 2: Psychologische Therapie bei Indikationen im Erwachsenenalter (4th ed.), pp. 87-104)
2018, Part of book or chapter of book (Margraf, J.; Schneider, S. (ed.), Lehrbuch der Verhaltenstherapie, Band 1: Grundlagen, Diagnostik, Verfahren und Rahmenbedingungen psychologischer Therapie (4th ed.), pp. 97-112)