Start with high-confidence business of performing arts books, then narrow by subgenre or adjacent topics.
How to Make It in Hollywood
Linda Buzzell
This Business of Concert Promotion and Touring
Ray D. Waddell, Rich Barnet
Producing and the Theatre Business
Robert Emmet Long
Hollywood Dealmaking
Dina Appleton, Daniel Yankelevits
Breaking Into New Hollywood
The Los Angeles Times, Ada Tseng