Severov Николай Васильевич, and Lapin’sh Владимир Владимирович. 2008. “Technique of an Estimation of Application of Remote Piloted Flying Devices for Investigation of an Area of Extreme Situations”. Chrezvychaynye Situatsii: Obrazovanie I Nauka 3 (2):49-57. https://journals.ucp.by/index.php/gei/article/view/807.