Marvel VS DC

https://medium.com/@ebonstorm/whats-the-difference-dc-vs-marvel-comics-2e84d86b4156
https://www.enotes.com/homework-help/what-3-examples-times-when-odysseus-demonstated-341808
https://comicpress101.com/the-history-of-dc-comics/
https://en.wikipedia.org/wiki/DC_Comics
https://en.wikipedia.org/wiki/Marvel_Comics
http://www.ign.com/articles/the-top-25-heroes-of-dc-comics?page=2
http://www.ign.com/articles/2014/09/10/top-25-best-marvel-superheroes?page=5
https://en.wikipedia.org/wiki/List_of_best-selling_comics
http://national.suntimes.com/national-entertainment/7/72/2729470/best-selling-superhero-comics-all-time-batman-superman/
http://www.businessinsider.com/comic-books-are-popular-again-heres-why-2016-7
http://io9.gizmodo.com/superman-just-died-a-pointless-death-1778753409
https://en.wikipedia.org/wiki/List_of_American_superhero_films
http://www.boxofficemojo.com/genres/chart/?id=superhero.htm
https://en.wikipedia.org/wiki/List_of_highest-grossing_films
http://collider.com/upcoming-new-superhero-movies-2016-2020-release-dates/
http://www.ranker.com/crowdranked-list/the-best-superhero-movies-ever-made
http://www.denofgeek.com/movies/marvel/34092/how-marvel-went-from-bankruptcy-to-billions
http://comicbook.com/2015/01/04/the-story-behind-the-time-marvel-almost-bought-dc-comics/
http://comicbook.com/2015/01/04/the-story-behind-the-time-marvel-almost-bought-dc-comics/