Emily - evolution of superheroes

• http://www.sparknotes.com/mindhut/2012/08/06/batman-with-a-gun-and-other-superhero-changes-over-time

• maybe pose a question on a forum too? http://www.enotes.com/lit/discuss/how-has-idea-superhereos-changed-how-have-78713

• http://www.empireonline.com/features/changing-faces-of-hulk

• http://screenrant.com/comic-book-superhero-movies-race-diversity-discussion-kofi-126820/
• http://vcg.emitto.net/6vol/Weida.pdf
• http://harmeet-sidhu.blogspot.co.uk/2009/02/is-hancock-typical-representation-of_06.html