I found this every helpful with my drawings!
Photorealism Tutorial::how to draw eyes
How to draw eyes - number 2 is the one I need
Paint tool SAI - BRUSH SETTINGS by ryky.deviantart.com on @deviantART
proportions for drawing human body Auf indulgy.com http://www.pinterest.com/charlene_lear/art-handouts/
Legs. | 17 Diagrams That Will Help You Draw (Almost) Anything drawing humans pencil sketch art prompt