http://www.bbc.co.uk/programmes/b06vkbcs
https://www.bbc.co.uk/programmes/p03cwd3p
http://www.theguardian.com/music/2016/jan/02/war-music-the-humanity-heroism-and-propaganda-behind-shostakovich-symphony-no-7http://www.bbc.com/news/magazine-34292312http://www.telegraph.co.uk/music/classical-music/shostakovichs-leningrad-the-symphony-that-brought-a-city-back-to/http://www.radiotimes.com/news/2016-01-02/the-orchestra-that-stood-up-to-hitlerhttp://www.ft.com/cms/s/0/d508d8ec-2c26-11e5-8613-e7aedbb7bdb7.html#axzz3xLlbwCephttps://www.youtube.com/watch?v=PjLT2Lo1L8g
LENINGRAD AND THE ORCHESTRA THAT DEFIED HITLER