Neeraj Varshney, Paras Upadhyay, Udit Arora,Shivam Singhal, Shashank Mittal. “Real Time Model for Hand Gesture Recognition of Traffic Policeman”. International Journal of Advanced Science and Technology, Vol. 29, no. 06, June 2020, pp. 8392-8, http://sersc.org/journals/index.php/IJAST/article/view/25282.