Books on remakes/sequels

Film Remakes by Constantine Verevis http://www.amazon.co.uk/Film-Remakes-Constantine-Verevis/dp/0748621873/ref=sr_1_1/026-5893833-1973208?ie=UTF8&s=books&qid=1188079933&sr=1-1

The Horror Film (Inside Film) by Peter Hutchingson
http://www.amazon.co.uk/Horror-Film-Inside/dp/0582437946/ref=sr_1_4/026-5893833-1973208?ie=UTF8&s=books&qid=1188079477&sr=1-4

Cinema Sequels and Remakes, 1903-1987 by Robert A. Nowlan
http://www.amazon.co.uk/Cinema-Sequels-Remakes-1903-1987-Robert/dp/0786409371/ref=sr_1_1/026-5893833-1973208?ie=UTF8&s=books&qid=1188079584&sr=1-1

Science Fiction, Fantasy and Horror Film Series and Remakes: An Illustrated Filmography, with Plot Synopses and Critical Commentary (Hardcover) by Ingrid Pitt
http://www.amazon.co.uk/Science-Fiction-Fantasy-Horror-Remakes/dp/0786401559/ref=sr_11_1/026-5893833-1973208?ie=UTF8&qid=1188078876&sr=11-1

DVD Confidential 2: The Sequel
http://books.google.co.uk/books?id=Boj0DqI2LuQC&pg=PA15&dq=movie+sequels&sig=WzM5j1lmcr8RJ09PucULzS9B0nE#PPP1,M1