How to hack your credit score

http://www.iwillteachyoutoberich.com/blog/credit-card/
http://gigaom.com/2007/11/21/hack-your-startup-credit-rating/
http://www.goodfinancialcents.com/credit-card-and-credit-score-hacks-with-philip-tirone/
http://creditscoresystems.com/sample.php
http://lifehacker.com/5783806/how-to-effectively-manage-your-credit-reputation
http://www.lazymanandmoney.com/hack-your-credit-score/
http://www.pfhacks.com/2008/01/08/seven-ways-to-improve-your-credit-score/