- Das Willibald-Gebhardt-Institut e.V. – ein internationales Forschungsinstitut für Olympische Erziehung
- Applied Sport History: a new Science for the Sporting Good Market
- Childrens Perceptions of Olympic Champions good example as a personal role model
- Concepts of Physical education in Europe
- Fair Play as an Olympic Ideal and a Personal Behaviour Pattern in Sports Activities – Vision and Reality assessed by young European Students
- „HEALTHY CHILDREN IN SOUND COMMUNITIES – FOUR COHORTS OF LONGITUDINAL INTERVENTION PROJECT IN PRIMARY SCHOOLS“ – Dreiskämper & Naul, 2015
- „SCHOOL-AND COMMUNITY BASED PE“ – Naul & Cloes, 2015