Here are some resources to get you started:

Parenting Books 

Peaceful Parent, Happy Kids by Dr. Laura Markham

Peaceful Parent, Happy Siblings by Dr. Laura Markham

Rest Play Grow Making Sense of Preschoolers by Deborah Macnamara, Ph.D.

Playful Parenting by Lawrence J. Cohen, Ph.D.

Discipline Without Damage by Dr. Vanessa LaPointe

The Orchid and The Dandelion by W. Thomas Boyce, MD

Books to Read With Children

The Kissing Hand by Audrey Penn

The Invisible String by Patrice Karst

Even If I Spilt My Milk? by Anna Grossnickle Hines

Love You Forever by Robert Munsch

Guess How Much I Love You by Sam McBratney