In 2016 I read a Finnish book, Berijan tarhat (The farms of Beria), it's a book written by Unto Parvilahti and it's based on his own experiences during captivity in Siberia prison camps after Finland's exit from the World War II.
The book is often compared to Solzhenitsyn's The Gulag Archipelago, they share so much similar.
Some modern Russians noted many "ravings" in Solzhenitsyn's The Gulag Archipelago.
One (former police officer in prison in Sankt-Peterburg) started to read it openly discusing about simple logic in it using own experience in film industry:
(On Russian languge)