Who is Holden Caufield?

Here is a link to a closer look at Holden Caufield as a character:

http://www.associatedcontent.com/article/1621225/the_catcher_in_the_rye_holden_caulfield.html?cat=38

Here is a link to a case where an author tried to write an unauthorized sequel to the story:

http://www.nytimes.com/2009/06/17/books/17salinger.html

A blog about who Holden Caufield is:

http://tingram.wordpress.com/2010/09/27/the-catcher-in-the-rye-who-is-holden-caulfield/