1. Design of steel structures—Part 1–8: Design of joints;CEN, (European Committee for Standardization),2005
2. Eurocode 3: Design of steel structures-Part 1–12: Additional rules for the extension of EN 1993 up to steel grades S700;E. 1993–-1-12,2007
3. Testing and modelling of welded joints between elliptical hollow sections;Bortolotti,2017
4. Study of the behaviour of welded joints between elliptical hollow sections;Pietrapertosa,2003
5. Static strength of elliptical hollow section X-joint under brace compression;Choo,2017