Two very interesting interviews at C-SPAN’s Booknotes’ archive:

Milton Friedman on the 50th anniversary edition of F.A. Hayek’s ‘Road to Serfdom’ (he wrote the introduction) and David Boaz introducing his book ‘Libertarianism: A Primer’. You can watch both of these interviews online or download a printable version of the transcripts.

• Booknotes: January 26, 1997 - Libertarianism: A Primer, by David Boaz
• Booknotes: November 20, 1994 - Introduction to the 50th anniversary edition of F.A. Hayek’s Road to Serfdom, by Milton Friedman