- Description of what makes a good PM, from Ben Horowitz (Netscape's first PM) - http://benhorowitz.files.wordpress.com/2010/05/good-product-manager.pdf
- Startup Metrics from Dave McClure (Angel investor, entrepreneur) - http://500hats.typepad.com/500blogs/2007/09/startup-metrics.html
- How to hire a PM from Ken Norton, ex-Yahoo! and current Google PM - http://www.kennethnorton.com/essays/productmanager.html
- Smart discussions on Product Management - http://www.quora.com/Product-Management
Let me know if there's something that should be on this list!
