Connected to the pros...

Visualstore--
Complete Retail Design and Visual Merchandising Resource

American Society of Interior Designers --
Information on interior design, continuing education, design career information and design programs.

National Association of Display Industries --
Visual merchandising, Display Companies, Suppliers, Prop Houses, Retail Merchandising, Events

GlobalShop--
Largest Retail Design and in-store Marketing tradeshow.

StoreXpo--
International tradeshow for the Visual Merchandising & Store Design market.