Заневський [Igor Zanevskiy] І. П., Коростильова [Yuliya Korostileva] Ю. С., and Михайлов [Volodymyr Mikhaylov] В. В. “Metrological Checking of the Optoelectronic System for the Shooting”. Slobozhanskyi Herald of Science and Sport, no. 1(34), Feb. 2013, pp. 18-23, https://journals.uran.ua/index.php/1991-0177/article/view/17929.