1. Berk, L. (2012). Cognitive development in infancy and toddler-hood. In Infants, children and adolescents. (pp. 202–245). Boston: Pearson/ Allyn & Bacon.
2. Clark, W. & Luckin, R. (2013). ‘What the research says -iPads in the classroom’, London Knowledge Lab. http://digitalteachingandlearning.files.wordpress.com/2013/03/iPads-in-the-classroom-report-lkl.pdf.
3. Dunst, C. & Gorman, E. (2009a). Development of infant and toddler mark making and scribbling. Centre for Early Learning Literacy Review, 2(2), 1–16.
4. Dunst, C. & Gorman, E. (2009b). Research informing the development of infant finger drawing. Centre for Early Learning Literacy Review, 2 (1), 1–6.
5. Glickman, L., Deitz, J., Anson, D. & Stewart, K. (1996). Lhe effect of switch control site on computer skills of infants and toddlers. The American Journal of Occupational Therapy. 50(7), 545–553.