American Forest and Paper Association http://www.afandpa.org

American Wood Preservers Association http://www.awpa.com

American Institute of Timber Construction http://www.aitc-glulam.org

APA, The Engineered Wood Association http://www.apawood.org

Forest Products Laboratory http://www.fpl.fs.fed.us

Forest Products Society http://www.forestprod.org

National Wood Window and Door Association http://www.nwwda.org

National Oak Flooring Manufacturing Association http://www.NOFMA.org

National Wood Flooring Association http://www.woodfloors.org

Canadian Wood Council www.cwc.ca

FORINTEK www.fbinnovations.ca

Timber Trade Federation http://www.ttf.co.uk

TRADA http://www.tradatechnology.co.uk

Ahşap portalı, Almanca www.netwerkholz.de

Proholz, Avusturya www.proholz.at

Forests forever www.forestsforever.org.uk

Lignum http://www.lignum.ch

Nordic Timber Council www.nordictimber.org

WEI, Wood preservation institute www.wei-ieo.org

Finnish Timber Council www.puuinfo.fi

Timber Trades Journal www.ttjonline.com

Ulusal Ahşap Birliği http://www.ahsap.org

Avrupa’dan www.woodforgood.com