Sudeep D. Thepade, Mayuresh R. Dindorkar, Piyush R. Chaudhari, Rohit B. Bangar, Shalakha V. Bang. 2020. “The Comprehensive Review of Face Anti-Spoofing Techniques”. International Journal of Advanced Science and Technology 29 (05), 8196-8205. http://sersc.org/journals/index.php/IJAST/article/view/18468.