Here's a very interesting take on the current housing bubble by Gary Schilling entitled "The Coming Collapse in Housing" and including a number of very interesting charts.
http://www.investorsinsight.com/thoughts.aspx
Introduction
What Will Collapse Housing Prices?
The Grand Disconnect
89 Booming Cities
Where's The Unemployment From Housing?
Two Price-Break Triggers
The Fed to the Rescue?
Some Observations on The Big Easy
http://www.investorsinsight.com/thoughts.aspx
Introduction
What Will Collapse Housing Prices?
The Grand Disconnect
89 Booming Cities
Where's The Unemployment From Housing?
Two Price-Break Triggers
The Fed to the Rescue?
Some Observations on The Big Easy