Do you need help about drawing hands? This is a simple and effective way to draw them. You just need some observation about your own hands and let's draw them!
This is non-professional tutorial but I hope it works fine for you. Based in empiric knowledge, but easily understandable. :)
Find it in http://fav.me/d6mfepz
Tutorial (C) Yun González. g3drakoheart. All rights reserved.