1. Large distortions of circular rings and straight rods;Van Wijngaarden,1946
2. Flexible Rods;Frisch-Fay,1962
3. The energy criterion and snap buckling of arches;Gjelsvik;J. Engng Mech. Div. Am. Soc. Civ. Engrs,1962
4. A Treatise on the Mathematical Theory of Elasticity;Love,1944
5. The Rational Mechanics of Flexible or Elastic Bodies;Truesdell,1960