KSL: Bulletin of the Kate Sharpley Library No. 93-94, March 2018 [Double issue].
KSL: Bulletin of the Kate Sharpley Library No. 27, July 2001.
Rublyov, D.I. “No anarchist should take ... part in this wretched and insane war” A Letter by Saul Yanovsky to Marie Goldsmit in 1915.
Archibald, Malcolm. 37 Pokrovka Street.
What Syndicalists Think: Anarcho-Syndicalists and the Miners Strike.
KSL: Bulletin of the Kate Sharpley Library No. 65, February 2011.
KSL: Bulletin of the Kate Sharpley Library No. 34, April 2003.
Archibald, Malcolm. Peter Bianki: the Soviet years.
KSL: Bulletin of the Kate Sharpley Library No. 48, October 2006.
Meltzer, Albert. Ringing down the Iron Curtain.
Barmash, Vladimir Vladimirovich. Vladimir Barmash letter, April 1933.
Vicente Monclús Guallar, Spanish Libertarian victimised in the USSR.
Pierre, L.T. Report on Anarchism in China in 1925.
KSL: Bulletin of the Kate Sharpley Library No. 63-64, October 2010 [Double issue].
Heath, Nick. Brova, Mikhail or Brava aka Batko Brova, ?-1921.
Bookunin, M. Notes on the History of Anarchism in literature: a chronology.
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Prudhommeaux, André. The Path to Power (1935).
Barrué, Jean. Anarchism in East Germany (1945-1955).