1. Vegetation and outdoor recess time at elementary schools: What are the connections?;Arbogast;Journal of Environmental Psychology,2009
2. Friluftsliv Natur, Samfundog, Pædagogik (Friluftsliv Nature, Society and Pedagogy);Bentsen,2009
3. Towards an understanding of udeskole: education outside the classroom in a Danish context;Bentsen;Education 3–13,2009
4. Skolemåltidet og fysisk aktivitet i grunnskolen (The School Meal and Physical Activity in Primary and Lower Secondary Education);Bjelland,2000
5. Sug i magen og livskvalitet (Thrills and Quality of Life);Breivik,2001