1. Underwater Engineering Group, Design of tubular joints for offshore structures. UEG Publication UR33, London, 1985.
2. Stress concentration in tubular joints;Kuang,1975
3. Stress concentrations at unstiffened tubular joints;Wordswoth,1978
4. Stress concentration factor for tubular Y- and T-joints;Hellier;Int. J. Fatigue,1990
5. Stress concentrations in T/Y and gap/overlap K joints;Efthymiou,1985