Links from July 31st lecture:

http://www.whitehouse.gov/issues/health_care/
http://www.cbo.gov/ftpdocs/104xx/doc10464/hr3200.pdf
http://krugman.blogs.nytimes.com/2009/07/25/why-markets-cant-cure-healthcare/
http://www.marginalrevolution.com/marginalrevolution/2009/07/examples-of-free-market-health-care.html
http://econlog.econlib.org/archives/2009/06/nobody_speaking.html
http://www.ted.com/index.php/talks/hans_rosling_shows_the_best_stats_you_ve_ever_seen.html