Even though there's a bit information that not much relevant for digital photography, it's give you a glimpse explanation how color photography works:
- How to add or subtract the colors to be able correct the actual image
- Color temperature and how light affect it, from muted dawn, white light that show the true colors of the object on the daylight, warm of sunset, to once again becomes black and white.
- Mood of the colors, how colors can affect how you perceive the photographs
- The colors of time and place; early yellow, late gold; cold spring, rich sunset;
- Color as subject of the photograph
- History of color process
- Ernst Haas's Colorful World (The best)
- How to develop film and print it
- Color experimentation