In this course, you will learn some quick steps to create great digital line work and take your sketches to the next level. We will be covering how to set up actions in Adobe Photoshop to help us create a faster workflow, using the Pen Tool, using tangents and anchors to create smooth and unbroken lines, and more. After watching this course you will walk away with a brand new set of skills in Adobe Photoshop.
http://design.tutsplus.com/courses/digital-inking-in-adobe-photoshop
http://design.tutsplus.com/courses/digital-inking-in-adobe-photoshop