Start with high-confidence canning & preserving books, then narrow by subgenre or adjacent topics.
The Homestead Canning Cookbook
Georgia Varozza
Ball Complete Book of Home Preserving
Judi Kingry, Lauren Devine
The Encyclopedia of Country Living, 50th Anniversary Edition
Carla Emery
The Complete Guide to Pressure Canning
Diane Devereaux - The Canning Diva
Complete Dehydrator Cookbook
Carole Cancler, Carol Cancler