WoodWorks - For Non-Residential Construction
www.woodworks.org

APA - The Engineered Wood Association
www.apawood.org

A.I.T.C. (American Institute of Timber Construction)
www.aitc-glulam.org

American Wood Council
www.awc.org

Wood Rx (sealer and stains)
www.woodrx.com

The Blue Book of Building and Construction
www.thebluebook.com