Hack to get the referrer site on Google analytics

Google analytics is a good product for tracking traffic on your site.
It shows some good data/graphs which none other service gives.
However, it does not show the referrer sites, which limit its usage a
lot. I prefer to know which sites are linking to my sites/blogs and
make updates accordingly. Therefore, I have shifted to mybloglog and
sitemeter.
Here is a hack for finding the site referrer:

http://www.reubenyau.com/google-analytics-hack-obtaining-full-referring-url/