I found this list on a tumblr site (http://free-speech4sexworkers.tumblr.com/.) It is quite an exhaustive list of sexwork reference resources including biographies, Sociology texts, documentaries, how-to guides, novels, magazines, movies, TV shows, etc. I thought it would be worthwhile to post...
There is a movie The Girlfriend Experience(2009). It was about a call girl named "Sasha Grey"...Which was about the sex industry through the eyes of a sex worker..
I have just come across GFE:Girlfriend Experience(2008) that chronicles the life of a sex addict and hobbyist "Daniel". Hobbying...