Start with high-confidence dental hygiene books, then narrow by subgenre or adjacent topics.
Professional Responsibility in Dentistry
Joseph P. Graskemper
Brushing Teeth
Mari Schuh
Foundations of Periodontics for the Dental Hygienist
Jill S. Gehrig, Donald E. Willmann
This Won't Hurt a Bit - Dentistry
Ralph Reilly, Charles Martin
Responsible Dental Ownership
Alex Zlatin
If Your Mouth Could Talk
Kami Hoss
Beautiful Smiles Inside and Out
Terry Giangreco
The FACE Book
L. Douglas Knight
