Margaret continues talking to Katy Stoll about how the Soviet people evaded censors and kept poetry, literature, and political critique alive.

The Material Existence of Soviet Samizdat, Ann Komaromi
https://www.nytimes.com/2008/08/04/books/04solzhenitsyn.html

HG Skilling, Samizdat and an Indepedent Society in Central and Eastern Europe

https://www.poetryfoundation.org/poets/nikolai-gumilev

https://www.poetryfoundation.org/poets/anna-akhmatova

https://www.poetryfoundation.org/poets/osip-mandelstam

https://libcom.org/article/1962-novocherkassk-tragedy

https://link.springer.com/chapter/10.1007/978-1-349-09284-0_1