Books:

Acting A to Z: The Young Person's Guide to a Stage or Screen Career
by Katherine Mayfield

Breaking into Commercials: The Complete Guide to Marketing Yourself, Auditioning to Win, and Getting the Job
by Terry Berland, Deborah Ouellette, Jason Alexander (Introduction)

The Film Actor's Complete Career Guide: A Complete, Step-By-Step Checklist of All the Things Actors Seeking Film Careers Can and Should Do, and When
by Lawrence Parke

Getting the Part: Thirty-Three Professional Casting Directors Tell You How to Get Work in Theater, Films, Commercials, and TV
by Judith Searle