Start with high-confidence sex education books, then narrow by subgenre or adjacent topics.
The Ethical Slut, Third Edition
Janet W. Hardy, Dossie Easton
Love Worth Making
Stephen Snyder M.D., Stephen Snyder
Oh Joy Sex Toy Volume 3
Erika Moen, Matthew Nolan
Sex Talks
Vanessa Marin, Xander Marin
