Regular Websites
The Comic Con International includes information on events, exhibits, guests and archives of past events, i.e. San Diego Comic-Con, WonderCon and Alternative Press Expo in San Francisco. - Comic Con International
http://www.comic-con.org/
Annual comic convention located in Pittsburgh, and held in April. Meet comic book legends and industry icons. - Pittsburgh Comicon
http://www.pittsburghcomicon.com/