The WordPress Hacker's Guide to the \Galaxy() [@Baltimore PHP]
Get Seen: Web Video Word Camp Boston
Jumping Into WordPress Plugin Programming
Developing WordPress Plugins : For Begineers
NewBCamp09: Turning your design into a WordPress Theme
The WordPress Hacker's Guide to the \Galaxy() [@MidwestPHP]
Building your first plugin by John Hawkins at WordCamp MSP
BlogFruit.com Advanced Training Module (SEO + Affiliate Marketing)
Beats and blogs, posting your project, and Audacity editing part deux