Good job on capturing the likeness! I would refine the ears some more as it is looking a little mushy, especially the lobe where it attaches to the head. I think you've missed some of the inner volumes too. Take a look at the front references to see what I mean. The angle looks a little off too (side view). Also looks like…
...for catching the front page of CGtalk with his demo reel! cgtalk.com http://forums.cgsociety.org/showthread.php?threadid=395165 Once again really nice work! - BoBo