Videos:

After hitting the books mentioned in Part II, these are the sources of video tutorials and demonstrations that I found most helpful and am most grateful for having:

Feng Zhu Design [link] or [link] - digital painting, concept art

I Draw Girls [link] or [link] - anatomy, digital painting, concept art

Scott Drake [link] - concept art, pin-up art

Henning Ludvigsen [link] - digital art, digital painting, pin-up art

J Scott Campbell (workshop on YouTube):
part I: [link]
part II: [link]
part III: [link]
part IV: [link]
part V: [link]
part VI: [link]
part VII: [link]
part VIII: [link]