Resources for Drawing Better

For beginners:
Drawing on the Right Side of the Brain: The Definitive, 4th Edition (Paperback)
Betty Edwards




Drawing the Human Head (Practical Art Books) (Paperback)
Burne Hogarth


Face Off: How to Draw Amazing Caricatures & Comic Portraits (Paperback)
Harry Hamernik
  (19)


Drawing Caricatures: How to Create Successful Caricatures in a Range of Styles
(Paperback)
Martin Pope


How To Draw Caricatures (Paperback)
Lenn Redman
A classic
 
Cartooning, Caricature and Animation Made Easy (Dover Art Instruction)
(Paperback)
Chuck Thorndike


For seasoned pros:
http://www.tomrichmond.com/blog/2011/10/27/praise-for-the-mad-art-of-caricature/
Available only at Tom richmonds site, this is possibly the best caricature
drawing book out there. I recommend it for EVERYONE.


A Caricaturist's Handbook: How to Draw Caricatures and Master Exaggeration
(Paperback)
Jim van der Keyl, Tracie L Cannon


The Complete Book of Caricature (Hardcover)
Bob Staake


Live & Learn: Expressive Drawing: A Practical Guide to Freeing the Artist Within
(AARP) (Hardcover)
Steven Aimone
  (25)


Artist's Way (Paperback)
Julia Cameron, Mark Bryan
An excellent 12 week course in a book designed to help unblock the blocked
artist


Rejects by Joe bluhm
Looking at the Art is worth the price