From my personal library, here are two articles you may find helpful:<p>10 Principles of Effective Pricing Pages
<a href="http://conversionxl.com/10-principles-of-effective-pricing-pages/" rel="nofollow">http://conversionxl.com/10-principles-of-effective-pricing-p...</a><p>Doubling SaaS Revenue By Changing The Pricing Model
<a href="http://www.kalzumeus.com/2012/08/13/doubling-saas-revenue/" rel="nofollow">http://www.kalzumeus.com/2012/08/13/doubling-saas-revenue/</a>
I think 37signals did a really good job of a pricing page. <a href="http://highrisehq.com/signup" rel="nofollow">http://highrisehq.com/signup</a><p>Keep it simple. Give people a few options to pick from. Tell people what the most popular option is. You could always A/B test different versions to see what is working.