Three links about comics in one post, because I almost lost many wonderful things those days. You will see some more posts of "compilations" these days.

Comic books, like all pop culture, reflect who we are instead of who we say we are. They're a mirror, and even if we want to look away, we shouldn't. -- Andrew Smith

Comic Book Cultures: the online version of the exhibition about the American comics and their representations of culture and history.

The Comic Book Periodic Table of the Elements: a funny version of periodic table. Each element has a list of correspondent comic book pages.

Superman Through the Ages: the evolution of the comic book with many information about it. (all via the great Life In The Present)