http://www.thecomicarchive.com/ Sorry I couldnt post this before but aside from the tutorials for pencilling, this is one of the resources that I use. They have stuff from penciling to inking and so on. Hope this helps.
Guys, Any body know about Sketchbook tutorial? I think for pencil draw in sketchbook...but in this concept way...Or just a good pencil drawing tutorial but also in concept style... Thank you.