All About Alfie by Shirley Hughes. Alfie figures things out and accomplishes some little four-year old feats on his own.
No, David! by David Shannon. David realizes his mom still loves him even though she tells him throughout the day.
I Like Me by Nancy Carlson. A cheerful, girl piggy confidently states: "I have a best friend. That friend is me!"
I Like Myself! by Karen Beaumont. In rhyming text, a child expresses his self-esteem.