Dragon Head project

For my final model I decided to make a dragon head (and animate it later obviously).

The references that I use to help me with the model are:

 I started making the head and realized I could also use the Sculpting tool to help me.

(You may have noticed that I am modeling only half of the head. That's because i will mirror it later)

       

                                            

And this is how far I have gone until now.