Hamm, Drawing the Head and Figure
Pogany, The Art of Drawing
Hampton, Figure Drawing Design and Invention
Hogarth, Dynamic Figure Drawing
Bridgeman, The Book of 100 Hands
Hultgren, The Art of Animal Drawing: Construction, Action Analysis, Caricature
Faigin, The Artist's Complete Guide to Facial Expression
Muybridge, Muybridge's Complete Human and Animal Locomotion
Nicolaides, The Natural Way to Draw
Norling, Perspective Made Easy
Richard Williams, The Animator's Survival Kit