• Marxism and the theory of 'Long waves'

Together with this article by Alan Woods we are providing our readers with the on-line sources of most of the texts quoted in the article. Where these are not available we give the reference to the printed text.

• Ludwig Feuerbach, by Friedrich Engels
  
• Capital, by Karl Marx
  Volume 1
  Volume 2
  Volume 3
  
• Introduction to The Class Struggles in France, by Friedrich Engels
  
• Introduction to the Critique of political Economy, by Karl Marx
  
• Imperialism - The Highest Stage of Capitalism, by V.I. Lenin
  
• The Curve of Capitalist Development, by Leon Trotsky
  
• Leon Trotsky's speech at the Third Congress of the Comintern:
  Report on the World Economic Crisis and the New Tasks of the Communist International in
  The First Five Years of the Communist International, Vol.1, page 226, New Park Publications, London, 1973
• The Class, the Party and the Leadership, (August 20, 1940) by Leon Trotsky, on page 353, of The Spanish Revolution (1931-39), Pathfinder Press, New York, 1973
• The Lessons of October, by Leon Trotsky
  
• The Revolution Betrayed
  
• The forgotten Revolution, by Alan Woods
  
• The Class Struggle and the Economic Cycle, by Alan Woods
  
• Will there be a slump? by Ted Grant
  

We also recommend:

• The "Third Period" of the Comintern's Errors (January 8, 1930) by Leon Trotsky,
  in Writings of Leon Trotsky [1930], page 27, Pathfinder Press, New York, 1975, ISBN 0-87348-413-4