Donna Dewberry OneStroke Website
http://www.onestroke.com/demo/
Plaid Enterprises
The Stroking Edge e-magazine
The Artist's Club (decorative art supplier)
Creative Painting Book Club
http://www.creativepaintingbookclub.com/
Society of Decorative Painters
http://www.decorativepainters.org/
Hofcraft Painting & Art Supply
Viking Woodcrafts