Recommended Reading list 
"
Culture Clash
" by Jean Donaldson
“
The Power of Positive Dog Training
" by Pat Miller
“
How to be the Leader of the Pack...And have Your Dog Love You For It. ("How to" booklets from Dog's Best Friend)
” by Patricia B. McConnell, Ph.D.
“
Don't Shoot the Dog!
” by Karen Pryor
“
The Other End of the Leash
” by Patricia B. McConnell, Ph. D.
“
How to Behave So Your Dog Behaves
” by Sophia Yin, DVM
"
Excel-Erated Learning: Explaining in Plain English How Dogs Learn and How Best to Teach Them
” by Pamela J. Reid, Ph.D.
“
Quick Clicks: 40 Fast and Fun Behaviors to Train with a Clicker
” by Mandy Books and Cheryl Smith
“
Getting Started: Clicker Training for Dogs (Getting Started)
” by Karen Pryor
“
Herbs for Pets
” by Mary L. Wolf-Tilford & Gregory L. Tilford
“
Feisty Fido
” by Patricia B. McConnell, Ph.D. and Karen B. London
“
The Cautious Canine
” by Patricia B. McConnell, Ph.D.
“
I'll be Home Soon
” by Patricia B. McConnell, Ph.D.
“
Feeling Outnumbered? How to Manage and Enjoy Your Multi-Dog Household.
” by Patricia B. McConnell, Ph.D.
“
Who Moved My Bone: A Guide for Multi--Dog Households
” by Theresa Mancuso
“
Before and After Getting Your Puppy: The Positive Approach to Raising a Happy, Healthy, and Well-Behaved Dog
” by Ian Dunbar
“
Raising A Behaviorally Healthy Puppy: A pet parenting guide
” by Suzanne Hetts
Your Outta Control Puppy: How to Turn Your Precocious Pup Into a Perfect Pet
by Teoti Anderson
There are many other things that I recommend. I have put together a small store at Amazon that includes lots of ideas for everything from books and equipment to gift ideas.
Please feel free to visit it.