Books:
Odell, Collin, Le Blanc, Michelle 'Horror Films' March 2001
Websites:
http://www.moviefone.com/2015/07/07/best-teen-horror-movies-ranked/
http://www.bbfc.co.uk/what-classification/15
http://thecabininthewoods.wikia.com/wiki/Characters
http://www.forbes.com/sites/markhughes/2015/10/29/the-best-horror-films-of-the-last-5-years/#56dc74cc2c9a