American Bearing Manufacturers Association: www.americanbearings.com
American Gear Manufacturing Association: www.agma.org
Forging Industry Association: www.forging.org
Gear Solutions: www.gearsolutions.com
Gear Technology: www.geartechnology.com
Heat Processing: www.heat-processing.com
Industrial Heating Brazil: www.revistaih.com.br/
Industrial Heating Equipment Association (IHEA): www.ihea.org
Industrial Heating: www.industrialheating.com
International Titanium Association: www.titanium.org
MatWeb: Material Property Data: www.matweb.com
Metal Powder Industries Association: www.mpif.org
Metal Treating Institute (MTI): www.heattreat.net
The Aluminum Association: www.aluminum.org
The European Committee of Industrial Furnace and Heating Equipment Association (CECOF): www.cecof.org
Thermal Processing: www.thermalprocessing.com