6 links
Capn Design Archives: Referrer Spam is Out of Control
capndesign.com
Blog entry with a few coding suggestions and examples to thwart the spammers.
ihelpyouservices.com - Why you shouldn't publish your Web logs
ihelpyouservices.com
Forum thread about why you should not publish your website statistics online. Namely, referrer spam.
MetaFilter - Referer Log Spam
metafilter.com
Talks about companies like mastodonte.com and their business models of spamming referrer logs.
Referrer Log Spamming
komar.org
Brief description of the technique and the purpose, with some examples.