Williams, Casey: The Serfdom Times

• Commonwealth of Norad
• Communist Party of Canada (Marxist-Leninist)
• Hoppe, Hans-Hermann
• Lemieux, Pierre
• Block, Walter
• Friedman, David D.
• Alexander, Wes: free thinking home page
• Gregory, Anthony
• Rogers, Andrew
• Long, Roderick T: Praxeology.net
• Tuccille, J.D.
• Donald, James A: James's Liberty file collection