1. Children's Imaginative Play;Ariel,2002
2. Interactive storytelling systems for children: using technology to explore language and identity;Bers;J. Interact. Learn. Res.,1998
3. Principles of Developmental Psychology: An Introduction;Butterworth,2014
4. Social-cognitive development and toys;Bradley;Top. Early Childhood Spec. Educ.,1985
5. Smart Toy Based Learning;Cagiltay,2014