Yogeshwar Nair1 , Narendra Tiwari2 , Gaurav Gondekar3 , Prof, Suvarna Bhat4. “Open Eyes-Reliable and User Friendly Application for Visually Impaired Users”. International Journal of Emerging Trends in Science and Technology, Vol. 3, no. 03, Mar. 2016, pp. 3742-3, http://igmpublication.org/ijetst.in/index.php/ijetst/article/view/1043.