They don't have to burn books when nobody reads them.™
https://www.abelard.org/e-f-russell.php
https://archive.org/details/ironhee00lond/mode/2up
https://archive.org/details/lookingbackward01bellgoog/
https://theanarchistlibrary.org/library/emma-goldman-there-is-no-communism-in-russia
https://theanarchistlibrary.org/library/franz-mehring-the-bakunin-marx-split-in-the-1st-international
https://theanarchistlibrary.org/library/petr-kropotkin-the-conquest-of-bread
https://theanarchistlibrary.org/library/alexander-berkman-what-is-communist-anarchism
https://archive.org/details/THESURVIVOR1