Friedrich Hayek talks about socialism.
For all major works on economic calculation see here
For a deeper understanding of Hayek's argument on socialist calculation and the knowledge problem see Individualism and the Economic Order in PDF at
Also of interest is the book that inspired Hayek arguments: Socialism by Ludwig von Mises in PDF
Although a shorter introduction to Mises arguement can be found in Economic Calculation in the Socialist Commonwealth
here as PDF
here as you tube video
As a side note; any viewers who have the objection that what Hayek is talking about is not 'socialism' read pages 33, 34 & 35 of the Road to Serfdom for Hayeks clarification of his use of the term.
Click link for audio of those pages -
This is an excerpt from a longer interview which can be found here