The Socialist Workers Party (SWP) is known as a communist party in the United States. It started as a group in the Communist Party USA that supported Leon Trotsky against Soviet leader Joseph Stalin. They are known as "solidarity work" and support strikes and is strongly supportive of Cuba.

The SWP publishes The Militant, a weekly newspaper that dates back to 1928. It also maintains Pathfinder Press.

• The Militant homepage
• Pathfinder Press homepage
• James P. Cannon Internet Archive. Marxists Internet Archive.
• University of Washington Libraries Digital Collections - Vietnam War Era Ephemera. Includes ephemera produced by the SWP.
• Catalogue of the SWP publications within Tony Whelan's papers. Held at the Modern Records Centre, University of Warwick.

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