1. Hollow Structural Section Connections and Trusses – A Design Guide;Packer,1997
2. Design guide for circular hollow section (CHS) joints under predominantly static loading;Wardenier,2008
3. Design guide for rectangular hollow section (RHS) joints under predominantly static loading;Packer,2009
4. ISO 14346:2013, Static Design Procedure for Welded Hollow Section Joints – Recommendations, Geneva, Switzerland;ISO (International Organization for Standardization),2013
5. ANSI/AISC;AISC (American Institute of Steel Construction),2016