Adobe Illustrator - Vector based software with industry standard drawing tools and type controls. Provides information on the current build and integration capabilities. - http://www.adobe.com/products/illustrator/
Adobe Illustrator Resources About.com - Resources for all versions of Adobe Illustrator including tutorials, plug-ins, actions, brushes, templates, training and support resources, patches and updates, FAQs, tips and tricks, and other information. - http://graphicssoft.about.com/cs/illustrator/
Interactive Training CD - Print Preparation and Trapping in Adobe Illustrator provides training to build and trap text, gradients, knockouts, overprints. Illustrator is commonly used for illustrations, logos, cartoons and line art. - http://www.cornermark.com/training/illustrator.html
Ergodraw - A digital illustration resource, focusing on Adobe Illustrator. - http://www.ergodraw.com/