1. Etude de la resistance statique des assemblages soudes en croix de profils creux rectangulaires;Czechowski;Constr. Metallique,1977
2. Investigation Into the Static Strength of Welded T-Joints Made of Rectangular Hollow Sections;Barentse,1977
3. Strength of cross joints in rectangular hollow sections;Brodka,1980
4. The Static Strength of RR-Joints with Large B/B Ratio;Kato,1980
5. The Strength of Predominantly Statically Loaded Joints with a Square Or Rectangular Hollow Section Chord;Wardenier,1981