U.S. Wood Design Code online

• National Design Spec. for Woodframe Construction (NDS)
• NDS Supplement 
• Special Design Provisions for Wind and Seismic (SPDWS)

U.S. Mass Timber Interactive Map

Tall Wood buildings around the world

Forest Products Lab Wood Handbook

CLT Handbook U.S. Edition

CLT Handbook Canadian Edition

PRG320 Standard for CLT and MPP in North America (APA)

Modelling Guide for Timber Structures from FP Innovations