https://www.independent.co.uk/arts-entertainment/films/news/comic-book-movies-best-villain-jack-nicholson-heath-ledger-danny-devito-batman-joker-superman-a8289711.html?fbclid=IwAR3dPmDm6ldJ6_FpdgFc2LAt_oZwJjy1twPmfcp0BDgtzGtAQFsg741jaS8 (https://www.independent.co.uk/arts-entertainment/films/news/comic-book-movies-best-villain-jack-nicholson-heath-ledger-danny-devito-batman-joker-superman-a8289711.html?fbclid=IwAR3dPmDm6ldJ6_FpdgFc2LAt_oZwJjy1twPmfcp0BDgtzGtAQFsg741jaS8)