Lackadaisy Expressions by *tracyjb on deviantART for drawing. This remains one of the best depictions of expressive drawing I've seen. A really great tutorial on how to draw facial expressions, and especially wonderful if you need to draw cartoon animals.
"How to Draw Hair tutorial by =ribkaDory on deviantART: by drawing the ends and hairs at hairline close together you can create shading and a sense of form. This will help if you are into drawing people.