Australian Government Department of Health (2014). Australia’s physical activity and sedentary behaviour guidelines. Canberra: Commonwealth of Australia. Retrieved 9 December 2016 from http://www.health.gov.au/internet/main/publishing.nsf/Content/health-pubhlth-strateg-phys-act-guidelines.
Bundy, A.C., Luckett, T., Tranter, P.J., Naughton, G.A., Wyver, S.R., Ragen, J., & Spies G. (2009). The risk is that there is ‘no risk’: A simple, innovative intervention to increase children’s activity levels. International Journal of Early Years Education, 17(1), 33-45.
Burdette, H.L., & Whitaker, R.C. (2005). Resurrecting free play in young children: Looking beyond fitness and fatness to attention, affiliation, and affect. Archives of Pediatrics and Adolescent Medicine, 159, 46-50.
Burdette, H.L., Whitaker, R.C., & Daniels, S.R. (2004). Parental report of outdoor playtime as a measure of physical activity in preschool-aged children. Archives of Pediatrics and Adolescent Medicine, 158, 353-357.
Little, H., & Wyver, S. (2008). Does avoiding the risks reduce the benefits? Australian Journal of Early Childhood, 33(2), 33-40.
Munns, C., Zacharin, M.R., Rodda, C.P., Batch, J.A., Morley, R., Cranswick, N.E., Craig, M.E., Cutfield, W.S., Hofman, P.L., Taylor, B.J., Grover, S.R., Pasco, J.A., Burgner, D., & Cowell, C.T. (2006). Prevention and treatment of infant and childhood vitamin D deficiency in Australia and New Zealand: A consensus statement. Medical Journal of Australia, 185(5), 268-272.
Ojaimi, E., Rose, K.A., Smith, W., Morgan, I.G., Martin, F.J., & Mitchell, P. (2009). Methods for a population-based study of myopia and other eye conditions in school children: The Sydney Myopia Study. Ophthalmic Epidemiology, 12(1), 59-69. doi.org/10.1080/09286580490921296.
Sherwin, J.C., Reacher, M.H., Keogh, R.H., Khawaja, A.P., Mackey, D.A., & Foster, P.J. (2012). The association between time spent outdoors and myopia in children and adolescents: A systematic review and meta-analysis. Ophthalmology, 119(10), 2141-2151.