1. Über die Formänderung dünnwandiger Rohre, insbesondere federnder Ausgleichrohre;von Kármán;Z Ver dtsch Ingenieure,1911
2. Bending stresses in curved tubes of rectangular cross-section;Timoshenko;Trans Am Soc Mech Eng,1923
3. On the flexure of thin cylindrical shells and other ‘thin’ sections;Brazier;Proc R Soc Lond Ser A,1927
4. Bending of curved tubes;Clark;Adv Appl Mech,1951
5. On finite bending of pressurized tubes;Reissner;Trans ASME,1959