https://www.vedomosti.ru/library/news/2012/12/21/istochnik:-chetyre-rossiyanina-pogibli-pri-krushenii-vertoleta-mi-8-v-yuzhnom-sudane?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=istochnik%3A-chetyre-rossiyanina-pogibli-pri-krushenii-vertoleta-mi-8-v-yuzhnom-sudane