1. American National Standards Institute/American Forest and Paper Association NDS(ANSI/AF&PA), National design specification for wood construction, Washington, D.C. (2012)
2. APA - The Engineered Wood Association. Standard for Performance-Rated Cross Laminated Timber, ANSI/APA PRG 320. Tacoma, Washington, U.S.A. (2011)
3. ASCE, Minimum Design Loads for Building and Other Structures. ASCE Standard ASC/SEI 7-05, American Society of Civil Engineers, Reston, Virginia (2005)
4. ASCE, Minimum Design Loads for Building and Other Structures. ASCE Standard ASC/SEI 7-10, American Society of Civil Engineers, Reston, Virginia (2010)
5. ASCE, Seismic Rehabilitation of Existing Buildings. ASCE Standard ASC/SEI 41-06, American Society of Civil Engineers, Reston, Virginia (2007)