What Were Hayek's major economic works?

What is Hayek’s best economic work/works?

This seems kind of like a stupid question but it seems like Hayek’s only major books were “The Road to Serfdom” and “The Constitution of Liberty” both of which aren’t really economically based as far as I can tell, much more just political theory based upon economic arguments if you understand me. So what should I read of Hayek?

PDF would be appreciated.

  • Monetary Theory and The Trade Cycle
  • Prices and Production
  • Pure Theory of Capital
  • Individualism and Economic Order