Aubrey, K. and Riley, A. (2019). Understanding and Using Educational Theories. London: Sage.
Andrews, M. (2012). Exploring Play for Early Childhood Studies. United Kingdom: SAGE Publications.
Briggs, M and Hansen, A (2012) Play-based Learning in the Primary School, SAGE, London
Brooker, L; Blaise, M & Edwards S (2014) SAGE Handbook of Play and Learning in Early Childhood, SAGE Publication, London
Bottrill, G. (2018). Can I Go & Play Now? Rethinking the Early Years. London. Sage.
Brussoni, M. Gibbons, R. Gray, C. Ishikawa, T. Sandseter, E. Bienenstock, A. Chabot, G. Fuseli, P. Herrington, S. Janssen, I. Pickett, W. Power, M. Stranger, N. Sampson, M. and
Tremblay, M. (2015). What is the Relationship between Risky Outdoor Play and Health in Children? A Systematic Review. International Journal of Environmental Research and Public Health. 12 (6). PP, 6423 – 6454.
Evans, S. (2014). The Challenge and Potential of the Digital Age: Young People and the Internet. Transactional Analysis Journal. 44 (2). PP, 153 – 166.
Frost, J. L. (2012). A History of Children's Play and Play Environments: Toward a Contemporary Child-saving Movement. United States: Routledge.
Knight, S (2011) Risk & Adventure in Early Years Outdoor Play, SAGE, London
Knight, S. (2013). Forest School and Outdoor Learning in the Early Years. United Kingdom: SAGE Publications.
Luke, I., Dunn, J., MacBlain, S. (2017). Contemporary Childhood. United Kingdom: SAGE Publications.
Miller, E (2015) How Play Works Nurturing Creative Children in Our Schools, Communities, and Families, SAGE Publication, USA
Selmi, A.M; Gallagher, R.J and Mora-Flores, E.R (2014) Early Childhood Curriculum for All Learners Integrating Play and Literacy Activities, SAGE Publication, USA
Waite, S. (2017) Children learning outside the classroom: from birth to eleven. London: Sage
Ward, S. (2017). Contemporary Issues in Childhood: A Bio-ecological Approach. United Kingdom: Taylor & Francis.
Warden, C (2015) Learning with Nature, SAGE Publication