Here are some resources for you
List of reference materials, books
I Know I'm in There Somewhere
by Helene Brenner Ph.D.
Play: How it Shapes the Brain, Opens the Imagination, and Invigorates the Soul
by Stuart Brown M.D.
The 7 Habits of Highly Effective Families
by Stephen R. Covey
1-2-3 Magic: Effective Discipline for Children 2-12
by Thomas W. Phelan Ph.D.
Get Out of My Life, but First Could You Drive Me & Cheryl to the Mall: A Parent's Guide to the New Teenager
by Anthony Wolf Ph.D.
The Relationship Cure: A 5 Step Guide to Strengthening Your Marriage, Family, and Friendships
by John M. Gottman Ph.D.
Getting the Love You Want: A Guide for Couples
by Harville Hendrix Ph.D.
Helpful Websites
Family Enhancement & Play Therapy Center