Д.Ж. Сатыбалдина, and Н.С. Глазырина. “Development of a Python Application for Recognizing Gestures from a Video Stream of RGB and RGBD Cameras”. Bulletin of L.N. Gumilyov Eurasian National University. Mathematics, Computer Science, Mechanics Series, vol. 136, no. 3, Sept. 2021, pp. 6-17, doi:10.32523/bulmathenu.2021/3.1.