Changes

* Montefiore, Simon Sebag. ''[https://www.amazon.com/gp/product/1400076781/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1400076781&linkCode=as2&tag=dailyh0c-20&linkId=8d302940930c5b356ba181d00bc19d29 Stalin: The Court of the Red Tsar]''. London: Weidenfeld & Nicolson, 2003)

* Read, Christopher. <i>[https://www.amazon.com/gp/product/0415206499/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=0415206499&linkCode=as2&tag=dailyh0c-20&linkId=d05be7a646c17cc922f1ffe49958037b Lenin: A Revolutionary Life]</i> (London: Routledge, 2005)

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