Oh umm, credit on the drawing/reference would be appreciated, those refs dont grow on the trees ya know ;P
As for the model, for a 2nd I would say it's ok...
The mesh is still quite messy, unorginized and inconsistent...but umm...either way it's hard to learn that at the begining so I guess it's a matter of time untill you get used to it.
Hands dont look like hands btw, not sure what they look like...