Allan Block
Allan Block's Website - This site has great installation information
www.allanblock.com

Allan Block Weekend Projects
Direct Link to AB Courtyard DIY Weekend Projects & Videos
www.allanblock.com/projects/weekend-projects.aspx

Boral Cultured Stone
Make your color selections and learn the basic installation techniques for Cultured Stone by Boral
www.culturedstone.com/

NCMA - National Concrete Masonry Association
www.ncma.org

Selkirk Stone
Selkirk Stone is a Locally Manufactured Stone Supplier. They have a large selection of realistic looking stone. Check their website for products and ideas.
www.selkirkstone.com