These books provide great information on production design principles and techniques:
Theatrical Design and Production: An Introduction to Scenic Design and Construction, Lighting, Sound, Costume, and Makeup by 
Theatre and Performance Design: A Reader in Scenography by 
Drawing and Rendering for Theatre: A Practical Course for Scenic, Costume, and Lighting Designers 
Scenic Design and Lighting Techniques: A Basic Guide for Theatre 
Sculpting Space in the Theater: Conversations with the Top Set, Light and Costume Designers 
From Page to Stage: How Theatre Designers Make Connections Between Scripts and Images by 
