If you would like more information on film editing and composition, experts in the field have recommended the following:
http://photoinf.com/General/Robert_Berdan/Composition_and_the_Elements_of_Visual_Design.htm
The Grammar of the Edit (Focal Press, ISDN: 0240513401) and The Grammar of the Shot (Focal Press, ISDN: 0240513983), both by Roy Thompson
Setting Up Your Shots: Great Camera Moves Every Filmmaker Should Know (Michael Wiese Productions, ISDN: 0941188736), by Jeremy Vineyard