„Russia's worst mid-air collision“ (en). Flight International (1979-yil 25-avgust), s. 567. 2013-yil 28-fevralda asl nusxadan arxivlangan. Qaraldi: 2013-yil 9-aprel. „Details of the accident have been published because an entire football team was killed in one of the aircraft.“.
„Russia's worst mid-air collision“ (en). Flight International (1979-yil 25-avgust), s. 567. 2013-yil 28-fevralda asl nusxadan arxivlangan. Qaraldi: 2013-yil 9-aprel. „Details of the accident have been published because an entire football team was killed in one of the aircraft.“.