Any deer book could help you with mule deer hunting. Don't let the title of a book fool or make you look elsewhere. Lots of great mule deer tactics in blacktail and whitetail books.
Blacktail Trophy Tactics 2- By Boyd Iverson
Trophy Blacktails: The Science of the Hunt- By Scott Haugen
Mapping Trophy Bucks- By Brad Herndon
Mule Deer: A Handbook for Utah Hunters and Landowners- By Dennis Austin
Mule Deer Strategies: A Handbook of Hunting Techniques- By Walt Prothero
All Weather Whitetails: Forecasting Your Next Hunt of aa Lifetime- Jeff Sturgis
Whitetail Success by Design: Designing Your Next Hunt of a Lifetime- Jeff Sturgis
Mature Buck Success by Design- Jeff Sturgis
Check out all the information on Western Association of Fish & Wildlife Agencies (WAFWA) website:
https://www.wafwa.org/committees___groups/mule_deer_working_group/publications/
Also, go to Google Scholar and search for as many research papers on deer that you can. Learning and knowing everything you can about your target species will help your hunting success.
If you ever decide to hunt desert mule deer.
Deer of the Southwest- By Jim Heffelfinger