Add http://blog.spoongraphics.co.uk/tutorials/how-to-build-a-custom-wordpress-theme-from-scratch
Add http://line25.com/tutorials/how-to-create-a-simple-wordpress-blog-theme
Add http://blog.teamtreehouse.com/responsive-wordpress-bootstrap-theme-tutorial
Add http://webdesign.tutsplus.com/sessions/adaptive-blog-theme-from-photoshop-to-wordpress/
Add http://wp.tutsplus.com/tutorials/wordpress-theme-development-training-wheels-day-one/
Add http://wplift.com/the-ultimate-wordpress-theme-development-glossary