1. Hollow Section Joints;Wardenier,1982
2. Hollow Structural Section Connections. AISC Steel Design Guide;Packer,2010
3. ISO 14346:2013 (E). Static Design Procedure for Welded Hollow Section Joints – Recommendations;International Organization for Standardization (ISO),2013
4. ANSI/AISC 360–16. Specification for Structural Steel Buildings;American Institute of Steel Construction (AISC),2016
5. CSA S16–19. Design of Steel Structures;Canadian Standards Association (CSA),2019