1. Fatigue tests of piping components;Markl;Trans ASME,1952
2. Bending at the oblique end section of cylindrical shells;Van der Nuet,1960
3. Stresses in a pipe with a discontinuous bend;Green;J Mech Phys Solids,1960
4. Basso GL. Stress studies on thin-walled single mitred pipe bends. MSc thesis, University of London, January 1961.
5. Mackenzie AC, Beattie IM. The right-angled corner in a large diameter pressure ducting. Some experimental stress analysis results and comparisons with theory. In: Proceedings of the symposium on pressure vessel research towards better design, Inst Mech Eng Paper 7, 1961.