1. OECD. Measuring the effects of education on health and civic engagement: Proceedings of the copenhagen symposium. Measuring the effects of education on health and civic engagement: Proceedings of the copenhagen symposium. 2006.
2. Community led active schools programme (CLASP) exploring the implementation of health interventions in primary schools: headteachers’ perspectives;D Christian;BMC Public Health,2015
3. Children’s mental health and wellbeing and hands-on contact with nature;C Maller;Int J Learn,2006
4. Learning and Teaching Scotland. Curriculum for Excellence through Outdoor Learning [Internet]. 2010 [cited 2018 Sep 3]. Available from: https://education.gov.scot/Documents/cfe-through-outdoor-learning.pdf
5. Your brain on nature: the science of nature’s influence on your health, happiness, and vitality;EM Selhub,2014