Awesome.<p>Also recommended is Gang Leader For A Day by Sudhir Venkatesh, whose work with the crack gangs of Chicago's Robert Taylor homes was featured in Freakonomics. Sudhir revealed the inner workings and social motivations behind gang behavior.<p><a href="http://www.amazon.com/dp/1594201501/?tag=httpwwwhiph02-20" rel="nofollow">http://www.amazon.com/dp/1594201501/?tag=httpwwwhiph02-20</a>