References:

Online journals and studies:

• Celeste, M. (2006). Play behaviours and social interactions of a child who is blind: In theory and practice. Journal of Visual Impairment and Blindness.
   
• Celeste, M. & Grum, D. K. (2010). Social integration of children with visual impairment: A developmental model
   
• Allen, K. E. & Cowdery, G. E. (2005). The exceptional child inclusion in early childhood education (5th Ed.)
   
• Liberman, L. J. & MacVibar, J. M. (2003). Play and recreational habits of youths who are deaf-blind. Journal of Visual Impairment and Blindness.
   
• Assessment of play behaviors and social interactions of 2 blind girls: Case studies in Japan
  Authors : Darja Kobal Grum, Toshibumi Kakizawa, Marie Celeste
   
• Play features of visually impaired children
  Authors: Hale DERE ÇİFTÇİ

IDC Reports:

• Visualisation for blind children, Aneesha Pitale, VCPR 123, 1990
   
• Interactive arcade game for the blind and sighted, NIKHIL karwall, MDP 333, 2007
   
• Playing aids for blind children, Kumar Shilpi, MDP 259,
   
• Teaching aids for blind children, Patrick John, 2014
  Indian Toys, D’Source
   
• Perception of tactile sensation through cutaneous path, INSPL, Meera Singh, 2011

Other Links:
• Useful resource e-links related to 'Industrial Design'
• Industrial Design at IDC, IIT Bombay

Case Study Download:
• Cognitive Toys for Visually Disabled Children......