1. Almon, J. (2013). Adventure - the value of risk in children's play. Alliance for Childhood.
2. Anderson, G. (2019). Drawing as a way of knowing in art and science. Page Bros Ltd.
3. Andersson, S., Aptekar, L., Boal, A., Brostrom, S., Bruner, J. Chambers, F., Cleaver, A., Cornwall, A., Dawes, M. A., DiCarlo, J., Gibbons, D., Kaminsky, J., Wright, D., Stiles, G., Dona, C., Kalinganire, F., Muramutsa, D., Donald, J., Wallis, A. Cockburn, J., .. & Yardley, K. (2005). Creative methodologies in participatory research with children. In S. Greene & D. Hogan (Eds.), Researching children's experience (pp. 254-272). SAGE Publications Ltd.
4. Bento, G., & Dias, G. (2017). The Importance of Outdoor Play for Young Children’s Healthy Development. Porto Biomed. Journal, 2, 157–160.
5. Bessell, S. (2015). Rights-based research with children: Principles and practice. In R. Evans, L. Holt, & T. Skelton. (Eds.) Methodological Approaches. Geographies of Children and Young People (Vol 2, pp. 1-18). Springer.