Schroeppel, Tom. The Bare Bones Camera Course for Film and Video.
(Tampa, FL: self published), 72-74
for Further Reading on Space:
Katz, Steven D. Film Directing Shot by Shot: visualizing from
concept to screen. (Studio City, CA: Michael Weise Productions,
1991), 218-219; 221-228.
Here's a
great video about observing light from photographer Karl
Taylor.