Karim Arain, Saira Farooqi and Noor Ahmed Shaikh. “Smart Glasses and Applications:A Review”. International Journal of Computer Science and Emerging Technologies 3, no. 2 (June 30, 2020): 20-24. Accessed December 7, 2021. http://ijcet.salu.edu.pk/index.php/IJCET/article/view/47.