BLENDR - FACIAL ANIMATION 1

http://cgi.tutsplus.com/tutorials/create-a-facial-animation-setup-in-blender-part-1--cg-32251

BLENDR - FACIAL ANIMATION 2

http://cgi.tutsplus.com/tutorials/create-a-facial-animation-setup-in-blender-part-2--cg-32333