Stephen Kroninger - HOW TO CREATE CARTOONS (complete)
Late 50's/Early 60's illustration for Yes Tissues.
Michael Sporn Animation - Splog » Even More UPA Spots
Cartoon character designs from the 50s from http://cartoonmodern.blogsome.com
DEREK YANIGER - Tiki on the Brain
John K Stuff: UPA - flat stylized cartoons I like