American Society of Civil Engineers
American Institute of Steel Construction
Portland Cement Association
National Concrete Masonry Association
Masonry Advisory Council
American Iron and Steel Institute
Association of Iron and Steel Engineers
The Engineered Wood Association
International Conference of Building Officials
Structural Engineering Assoc. of Northern California
Structural Engineering Assoc. of California
Structural Engineering Assoc. International
CE News Online
Structural Engineer Magazine
Earthquake Engineering Research Institute