Citations "Technical issues before losing contact: Putin sends rescue teams to wreckage of Russian airliner 'split in two' with 224 on board".
^ “Technical issues before losing contact: Putin sends rescue teams to wreckage of Russian airliner 'split in two' with 224 on board”. サウスチャイナ・モーニング・ポスト. 2015年11月11日閲覧。