Left-Wing Communism: an Infantile Disorder
- Lenin's 1920 pamphlet against ultra-leftism and anarchism.
- http://www.marxists.org/archive/lenin/works/1920/lwc/

The Anarcho-Statists of Spain
- Libertarian essay attributing atrocities to anarchists during the Spanish Revolution, with historical, economic, and philosophical criticisms of left-anarchism.
- http://www.gmu.edu/departments/economics/bcaplan/spain.htm

Criticisms of Anarchism
- Images of historical critical publications, mostly by socialists, provided by the Anarchy Archives.
- http://dwardmac.pitzer.edu/anarchist_archives/critics/critics.html

Anti-Anarchist Address
- Abridged text of the speech by Richard Barrett before the United States Senate Judiciary Committee on June 22, 1968, arguing for regulation of subversive and anarchist elements in the US. Provided by Nationalist.org.
- http://www.nationalist.org/speeches/government/anarchist.html